Home / 26,516,123.76-36,591,889.62-14,913,682.68

Finding the Fourth Proportional to 26,516,123.76, 36,591,889.62 and 14,913,682.68

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Solution

The fourth proportional to 26,516,123.76, 36,591,889.62 and 14,913,682.68 is: 20,580,678.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,516,123.76 : 36,591,889.62 = 14,913,682.68 : x
  2. Step 2: Convert to fraction form
    26,516,123.76/36,591,889.62 = 14,913,682.68/x
  3. Step 3: Cross multiply
    26,516,123.76x = 36,591,889.62 × 14,913,682.68
  4. Step 4: Simplify right side
    26,516,123.76x = 545,719,830,454,265.75
  5. Step 5: Solve for x
    x = 545,719,830,454,265.75/26,516,123.76
  6. Step 6: Final answer
    x = 20,580,678.96

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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.