Home / 29,092,506.39-43,638,977.88-12,914,108.28

Finding the Fourth Proportional to 29,092,506.39, 43,638,977.88 and 12,914,108.28

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Solution

The fourth proportional to 29,092,506.39, 43,638,977.88 and 12,914,108.28 is: 19,371,259.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,092,506.39 : 43,638,977.88 = 12,914,108.28 : x
  2. Step 2: Convert to fraction form
    29,092,506.39/43,638,977.88 = 12,914,108.28/x
  3. Step 3: Cross multiply
    29,092,506.39x = 43,638,977.88 × 12,914,108.28
  4. Step 4: Simplify right side
    29,092,506.39x = 563,558,485,570,844.88
  5. Step 5: Solve for x
    x = 563,558,485,570,844.88/29,092,506.39
  6. Step 6: Final answer
    x = 19,371,259.32

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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.