Home / 9,015,385.52-12,441,207.48-4,885,530.80

Finding the Fourth Proportional to 9,015,385.52, 12,441,207.48 and 4,885,530.80

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Solution

The fourth proportional to 9,015,385.52, 12,441,207.48 and 4,885,530.80 is: 6,742,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,385.52 : 12,441,207.48 = 4,885,530.80 : x
  2. Step 2: Convert to fraction form
    9,015,385.52/12,441,207.48 = 4,885,530.80/x
  3. Step 3: Cross multiply
    9,015,385.52x = 12,441,207.48 × 4,885,530.80
  4. Step 4: Simplify right side
    9,015,385.52x = 60,781,902,332,730.38
  5. Step 5: Solve for x
    x = 60,781,902,332,730.38/9,015,385.52
  6. Step 6: Final answer
    x = 6,742,019.21

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1.5x scale

Why These Related Problems?

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