Home / 15,554,909.70-23,332,364.55-9,815,346.90

Finding the Fourth Proportional to 15,554,909.70, 23,332,364.55 and 9,815,346.90

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Solution

The fourth proportional to 15,554,909.70, 23,332,364.55 and 9,815,346.90 is: 14,723,020.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,909.70 : 23,332,364.55 = 9,815,346.90 : x
  2. Step 2: Convert to fraction form
    15,554,909.70/23,332,364.55 = 9,815,346.90/x
  3. Step 3: Cross multiply
    15,554,909.70x = 23,332,364.55 × 9,815,346.90
  4. Step 4: Simplify right side
    15,554,909.70x = 229,015,252,055,512.41
  5. Step 5: Solve for x
    x = 229,015,252,055,512.41/15,554,909.70
  6. Step 6: Final answer
    x = 14,723,020.35

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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.