Home / 29,213,948.25-40,316,435.64-16,160,982.12

Finding the Fourth Proportional to 29,213,948.25, 40,316,435.64 and 16,160,982.12

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Solution

The fourth proportional to 29,213,948.25, 40,316,435.64 and 16,160,982.12 is: 22,302,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,213,948.25 : 40,316,435.64 = 16,160,982.12 : x
  2. Step 2: Convert to fraction form
    29,213,948.25/40,316,435.64 = 16,160,982.12/x
  3. Step 3: Cross multiply
    29,213,948.25x = 40,316,435.64 × 16,160,982.12
  4. Step 4: Simplify right side
    29,213,948.25x = 651,553,195,520,170.75
  5. Step 5: Solve for x
    x = 651,553,195,520,170.75/29,213,948.25
  6. Step 6: Final answer
    x = 22,302,812.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.