Home / 31,936,060.20-47,903,398.56-8,906,383.20

Finding the Fourth Proportional to 31,936,060.20, 47,903,398.56 and 8,906,383.20

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Solution

The fourth proportional to 31,936,060.20, 47,903,398.56 and 8,906,383.20 is: 13,359,381.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,936,060.20 : 47,903,398.56 = 8,906,383.20 : x
  2. Step 2: Convert to fraction form
    31,936,060.20/47,903,398.56 = 8,906,383.20/x
  3. Step 3: Cross multiply
    31,936,060.20x = 47,903,398.56 × 8,906,383.20
  4. Step 4: Simplify right side
    31,936,060.20x = 426,646,024,157,688.19
  5. Step 5: Solve for x
    x = 426,646,024,157,688.19/31,936,060.20
  6. Step 6: Final answer
    x = 13,359,381.89

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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.