Home / 29,213,948.63-40,316,436.16-16,160,982.50

Finding the Fourth Proportional to 29,213,948.63, 40,316,436.16 and 16,160,982.50

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Solution

The fourth proportional to 29,213,948.63, 40,316,436.16 and 16,160,982.50 is: 22,302,812.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,213,948.63 : 40,316,436.16 = 16,160,982.50 : x
  2. Step 2: Convert to fraction form
    29,213,948.63/40,316,436.16 = 16,160,982.50/x
  3. Step 3: Cross multiply
    29,213,948.63x = 40,316,436.16 × 16,160,982.50
  4. Step 4: Simplify right side
    29,213,948.63x = 651,553,219,002,142.50
  5. Step 5: Solve for x
    x = 651,553,219,002,142.50/29,213,948.63
  6. Step 6: Final answer
    x = 22,302,812.51

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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.