Home / 40,966,053.62-61,406,156.89-19,088,395.79

Finding the Fourth Proportional to 40,966,053.62, 61,406,156.89 and 19,088,395.79

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Solution

The fourth proportional to 40,966,053.62, 61,406,156.89 and 19,088,395.79 is: 28,612,593.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,966,053.62 : 61,406,156.89 = 19,088,395.79 : x
  2. Step 2: Convert to fraction form
    40,966,053.62/61,406,156.89 = 19,088,395.79/x
  3. Step 3: Cross multiply
    40,966,053.62x = 61,406,156.89 × 19,088,395.79
  4. Step 4: Simplify right side
    40,966,053.62x = 1,172,145,026,698,967.50
  5. Step 5: Solve for x
    x = 1,172,145,026,698,967.50/40,966,053.62
  6. Step 6: Final answer
    x = 28,612,593.18

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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.