Home / 56,176,950.60-84,265,425.90-15,787,434.60

Finding the Fourth Proportional to 56,176,950.60, 84,265,425.90 and 15,787,434.60

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Solution

The fourth proportional to 56,176,950.60, 84,265,425.90 and 15,787,434.60 is: 23,681,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,176,950.60 : 84,265,425.90 = 15,787,434.60 : x
  2. Step 2: Convert to fraction form
    56,176,950.60/84,265,425.90 = 15,787,434.60/x
  3. Step 3: Cross multiply
    56,176,950.60x = 84,265,425.90 × 15,787,434.60
  4. Step 4: Simplify right side
    56,176,950.60x = 1,330,334,900,437,396.25
  5. Step 5: Solve for x
    x = 1,330,334,900,437,396.25/56,176,950.60
  6. Step 6: Final answer
    x = 23,681,151.90

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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.