Home / 9,169,257.60-13,753,886.40-4,386,288.60

Finding the Fourth Proportional to 9,169,257.60, 13,753,886.40 and 4,386,288.60

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Solution

The fourth proportional to 9,169,257.60, 13,753,886.40 and 4,386,288.60 is: 6,579,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,257.60 : 13,753,886.40 = 4,386,288.60 : x
  2. Step 2: Convert to fraction form
    9,169,257.60/13,753,886.40 = 4,386,288.60/x
  3. Step 3: Cross multiply
    9,169,257.60x = 13,753,886.40 × 4,386,288.60
  4. Step 4: Simplify right side
    9,169,257.60x = 60,328,515,122,015.04
  5. Step 5: Solve for x
    x = 60,328,515,122,015.04/9,169,257.60
  6. Step 6: Final answer
    x = 6,579,432.90

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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.