Home / 27,402,395.16-37,815,292.17-16,389,144.66

Finding the Fourth Proportional to 27,402,395.16, 37,815,292.17 and 16,389,144.66

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Solution

The fourth proportional to 27,402,395.16, 37,815,292.17 and 16,389,144.66 is: 22,617,011.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,402,395.16 : 37,815,292.17 = 16,389,144.66 : x
  2. Step 2: Convert to fraction form
    27,402,395.16/37,815,292.17 = 16,389,144.66/x
  3. Step 3: Cross multiply
    27,402,395.16x = 37,815,292.17 × 16,389,144.66
  4. Step 4: Simplify right side
    27,402,395.16x = 619,760,293,734,295.38
  5. Step 5: Solve for x
    x = 619,760,293,734,295.38/27,402,395.16
  6. Step 6: Final answer
    x = 22,617,011.77

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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.