Home / 38,885,662.11-53,663,748.44-22,365,760.17

Finding the Fourth Proportional to 38,885,662.11, 53,663,748.44 and 22,365,760.17

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Solution

The fourth proportional to 38,885,662.11, 53,663,748.44 and 22,365,760.17 is: 30,865,631.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,885,662.11 : 53,663,748.44 = 22,365,760.17 : x
  2. Step 2: Convert to fraction form
    38,885,662.11/53,663,748.44 = 22,365,760.17/x
  3. Step 3: Cross multiply
    38,885,662.11x = 53,663,748.44 × 22,365,760.17
  4. Step 4: Simplify right side
    38,885,662.11x = 1,200,230,527,320,423
  5. Step 5: Solve for x
    x = 1,200,230,527,320,423/38,885,662.11
  6. Step 6: Final answer
    x = 30,865,631.76

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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.