Home / 9,152,276.90-12,630,107.72-5,022,377.55

Finding the Fourth Proportional to 9,152,276.90, 12,630,107.72 and 5,022,377.55

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Solution

The fourth proportional to 9,152,276.90, 12,630,107.72 and 5,022,377.55 is: 6,930,862.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,276.90 : 12,630,107.72 = 5,022,377.55 : x
  2. Step 2: Convert to fraction form
    9,152,276.90/12,630,107.72 = 5,022,377.55/x
  3. Step 3: Cross multiply
    9,152,276.90x = 12,630,107.72 × 5,022,377.55
  4. Step 4: Simplify right side
    9,152,276.90x = 63,433,169,479,565.62
  5. Step 5: Solve for x
    x = 63,433,169,479,565.62/9,152,276.90
  6. Step 6: Final answer
    x = 6,930,862.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.