Home / 29,042,408.20-43,563,612.30-19,487,259.40

Finding the Fourth Proportional to 29,042,408.20, 43,563,612.30 and 19,487,259.40

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Solution

The fourth proportional to 29,042,408.20, 43,563,612.30 and 19,487,259.40 is: 29,230,889.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,042,408.20 : 43,563,612.30 = 19,487,259.40 : x
  2. Step 2: Convert to fraction form
    29,042,408.20/43,563,612.30 = 19,487,259.40/x
  3. Step 3: Cross multiply
    29,042,408.20x = 43,563,612.30 × 19,487,259.40
  4. Step 4: Simplify right side
    29,042,408.20x = 848,935,413,291,130.50
  5. Step 5: Solve for x
    x = 848,935,413,291,130.50/29,042,408.20
  6. Step 6: Final answer
    x = 29,230,889.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.