Home / 44,386,711.75-66,580,067.63-12,474,007.75

Finding the Fourth Proportional to 44,386,711.75, 66,580,067.63 and 12,474,007.75

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Solution

The fourth proportional to 44,386,711.75, 66,580,067.63 and 12,474,007.75 is: 18,711,011.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,386,711.75 : 66,580,067.63 = 12,474,007.75 : x
  2. Step 2: Convert to fraction form
    44,386,711.75/66,580,067.63 = 12,474,007.75/x
  3. Step 3: Cross multiply
    44,386,711.75x = 66,580,067.63 × 12,474,007.75
  4. Step 4: Simplify right side
    44,386,711.75x = 830,520,279,549,774.12
  5. Step 5: Solve for x
    x = 830,520,279,549,774.12/44,386,711.75
  6. Step 6: Final answer
    x = 18,711,011.63

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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.