Home / 10,368,030.70-15,552,046.05-9,549,217.90

Finding the Fourth Proportional to 10,368,030.70, 15,552,046.05 and 9,549,217.90

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Solution

The fourth proportional to 10,368,030.70, 15,552,046.05 and 9,549,217.90 is: 14,323,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,030.70 : 15,552,046.05 = 9,549,217.90 : x
  2. Step 2: Convert to fraction form
    10,368,030.70/15,552,046.05 = 9,549,217.90/x
  3. Step 3: Cross multiply
    10,368,030.70x = 15,552,046.05 × 9,549,217.90
  4. Step 4: Simplify right side
    10,368,030.70x = 148,509,876,522,284.31
  5. Step 5: Solve for x
    x = 148,509,876,522,284.31/10,368,030.70
  6. Step 6: Final answer
    x = 14,323,826.85

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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.