Home / 25,505,913.60-38,269,123.20-10,361,030.40

Finding the Fourth Proportional to 25,505,913.60, 38,269,123.20 and 10,361,030.40

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Solution

The fourth proportional to 25,505,913.60, 38,269,123.20 and 10,361,030.40 is: 15,545,710.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,505,913.60 : 38,269,123.20 = 10,361,030.40 : x
  2. Step 2: Convert to fraction form
    25,505,913.60/38,269,123.20 = 10,361,030.40/x
  3. Step 3: Cross multiply
    25,505,913.60x = 38,269,123.20 × 10,361,030.40
  4. Step 4: Simplify right side
    25,505,913.60x = 396,507,548,856,545.31
  5. Step 5: Solve for x
    x = 396,507,548,856,545.31/25,505,913.60
  6. Step 6: Final answer
    x = 15,545,710.50

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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.