Home / 7,488,194.60-11,232,291.90-6,144,501.80

Finding the Fourth Proportional to 7,488,194.60, 11,232,291.90 and 6,144,501.80

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Solution

The fourth proportional to 7,488,194.60, 11,232,291.90 and 6,144,501.80 is: 9,216,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,194.60 : 11,232,291.90 = 6,144,501.80 : x
  2. Step 2: Convert to fraction form
    7,488,194.60/11,232,291.90 = 6,144,501.80/x
  3. Step 3: Cross multiply
    7,488,194.60x = 11,232,291.90 × 6,144,501.80
  4. Step 4: Simplify right side
    7,488,194.60x = 69,016,837,797,675.42
  5. Step 5: Solve for x
    x = 69,016,837,797,675.42/7,488,194.60
  6. Step 6: Final answer
    x = 9,216,752.70

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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.