Home / 38,581,156.17-53,217,777.60-22,889,070.92

Finding the Fourth Proportional to 38,581,156.17, 53,217,777.60 and 22,889,070.92

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Solution

The fourth proportional to 38,581,156.17, 53,217,777.60 and 22,889,070.92 is: 31,572,550.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,581,156.17 : 53,217,777.60 = 22,889,070.92 : x
  2. Step 2: Convert to fraction form
    38,581,156.17/53,217,777.60 = 22,889,070.92/x
  3. Step 3: Cross multiply
    38,581,156.17x = 53,217,777.60 × 22,889,070.92
  4. Step 4: Simplify right side
    38,581,156.17x = 1,218,105,485,824,231.75
  5. Step 5: Solve for x
    x = 1,218,105,485,824,231.75/38,581,156.17
  6. Step 6: Final answer
    x = 31,572,550.09

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1.5x scale

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.