Home / 18,960,389.23-26,165,151.13-10,258,370.90

Finding the Fourth Proportional to 18,960,389.23, 26,165,151.13 and 10,258,370.90

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Solution

The fourth proportional to 18,960,389.23, 26,165,151.13 and 10,258,370.90 is: 14,156,451.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,960,389.23 : 26,165,151.13 = 10,258,370.90 : x
  2. Step 2: Convert to fraction form
    18,960,389.23/26,165,151.13 = 10,258,370.90/x
  3. Step 3: Cross multiply
    18,960,389.23x = 26,165,151.13 × 10,258,370.90
  4. Step 4: Simplify right side
    18,960,389.23x = 268,411,825,083,011.97
  5. Step 5: Solve for x
    x = 268,411,825,083,011.97/18,960,389.23
  6. Step 6: Final answer
    x = 14,156,451.21

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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.