Home / 22,032,048.20-33,048,072.30-7,671,331.40

Finding the Fourth Proportional to 22,032,048.20, 33,048,072.30 and 7,671,331.40

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Solution

The fourth proportional to 22,032,048.20, 33,048,072.30 and 7,671,331.40 is: 11,506,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,032,048.20 : 33,048,072.30 = 7,671,331.40 : x
  2. Step 2: Convert to fraction form
    22,032,048.20/33,048,072.30 = 7,671,331.40/x
  3. Step 3: Cross multiply
    22,032,048.20x = 33,048,072.30 × 7,671,331.40
  4. Step 4: Simplify right side
    22,032,048.20x = 253,522,714,744,460.25
  5. Step 5: Solve for x
    x = 253,522,714,744,460.25/22,032,048.20
  6. Step 6: Final answer
    x = 11,506,997.10

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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.