Home / 31,392,088.60-47,088,132.90-16,086,587.80

Finding the Fourth Proportional to 31,392,088.60, 47,088,132.90 and 16,086,587.80

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Solution

The fourth proportional to 31,392,088.60, 47,088,132.90 and 16,086,587.80 is: 24,129,881.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,392,088.60 : 47,088,132.90 = 16,086,587.80 : x
  2. Step 2: Convert to fraction form
    31,392,088.60/47,088,132.90 = 16,086,587.80/x
  3. Step 3: Cross multiply
    31,392,088.60x = 47,088,132.90 × 16,086,587.80
  4. Step 4: Simplify right side
    31,392,088.60x = 757,487,384,233,918.62
  5. Step 5: Solve for x
    x = 757,487,384,233,918.62/31,392,088.60
  6. Step 6: Final answer
    x = 24,129,881.70

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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.