Home / 25,306,990.56-34,923,665.70-13,704,566.76

Finding the Fourth Proportional to 25,306,990.56, 34,923,665.70 and 13,704,566.76

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Solution

The fourth proportional to 25,306,990.56, 34,923,665.70 and 13,704,566.76 is: 18,912,312.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306,990.56 : 34,923,665.70 = 13,704,566.76 : x
  2. Step 2: Convert to fraction form
    25,306,990.56/34,923,665.70 = 13,704,566.76/x
  3. Step 3: Cross multiply
    25,306,990.56x = 34,923,665.70 × 13,704,566.76
  4. Step 4: Simplify right side
    25,306,990.56x = 478,613,708,089,572.19
  5. Step 5: Solve for x
    x = 478,613,708,089,572.19/25,306,990.56
  6. Step 6: Final answer
    x = 18,912,312.27

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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.