Home / 30,966,908.27-42,734,499.56-17,029,162.13

Finding the Fourth Proportional to 30,966,908.27, 42,734,499.56 and 17,029,162.13

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Solution

The fourth proportional to 30,966,908.27, 42,734,499.56 and 17,029,162.13 is: 23,500,335.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,966,908.27 : 42,734,499.56 = 17,029,162.13 : x
  2. Step 2: Convert to fraction form
    30,966,908.27/42,734,499.56 = 17,029,162.13/x
  3. Step 3: Cross multiply
    30,966,908.27x = 42,734,499.56 × 17,029,162.13
  4. Step 4: Simplify right side
    30,966,908.27x = 727,732,721,252,835.38
  5. Step 5: Solve for x
    x = 727,732,721,252,835.38/30,966,908.27
  6. Step 6: Final answer
    x = 23,500,335.10

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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.