Home / 31,696,726.80-47,545,090.20-11,499,344.40

Finding the Fourth Proportional to 31,696,726.80, 47,545,090.20 and 11,499,344.40

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Solution

The fourth proportional to 31,696,726.80, 47,545,090.20 and 11,499,344.40 is: 17,249,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,696,726.80 : 47,545,090.20 = 11,499,344.40 : x
  2. Step 2: Convert to fraction form
    31,696,726.80/47,545,090.20 = 11,499,344.40/x
  3. Step 3: Cross multiply
    31,696,726.80x = 47,545,090.20 × 11,499,344.40
  4. Step 4: Simplify right side
    31,696,726.80x = 546,737,366,738,864.94
  5. Step 5: Solve for x
    x = 546,737,366,738,864.94/31,696,726.80
  6. Step 6: Final answer
    x = 17,249,016.60

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Similar ratio
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1.5x scale

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.