Home / 9,358,964.20-14,038,446.30-8,886,572.20

Finding the Fourth Proportional to 9,358,964.20, 14,038,446.30 and 8,886,572.20

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Solution

The fourth proportional to 9,358,964.20, 14,038,446.30 and 8,886,572.20 is: 13,329,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,964.20 : 14,038,446.30 = 8,886,572.20 : x
  2. Step 2: Convert to fraction form
    9,358,964.20/14,038,446.30 = 8,886,572.20/x
  3. Step 3: Cross multiply
    9,358,964.20x = 14,038,446.30 × 8,886,572.20
  4. Step 4: Simplify right side
    9,358,964.20x = 124,753,666,620,772.86
  5. Step 5: Solve for x
    x = 124,753,666,620,772.86/9,358,964.20
  6. Step 6: Final answer
    x = 13,329,858.30

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Double scale
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Similar ratio
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1.5x scale

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.