Home / 9,295,511.70-13,943,267.55-8,665,655.70

Finding the Fourth Proportional to 9,295,511.70, 13,943,267.55 and 8,665,655.70

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Solution

The fourth proportional to 9,295,511.70, 13,943,267.55 and 8,665,655.70 is: 12,998,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,511.70 : 13,943,267.55 = 8,665,655.70 : x
  2. Step 2: Convert to fraction form
    9,295,511.70/13,943,267.55 = 8,665,655.70/x
  3. Step 3: Cross multiply
    9,295,511.70x = 13,943,267.55 × 8,665,655.70
  4. Step 4: Simplify right side
    9,295,511.70x = 120,827,555,921,282.53
  5. Step 5: Solve for x
    x = 120,827,555,921,282.53/9,295,511.70
  6. Step 6: Final answer
    x = 12,998,483.55

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Double scale
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Similar ratio
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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.