Home / 9,341,767.20-14,012,650.80-7,853,732.40

Finding the Fourth Proportional to 9,341,767.20, 14,012,650.80 and 7,853,732.40

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Solution

The fourth proportional to 9,341,767.20, 14,012,650.80 and 7,853,732.40 is: 11,780,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341,767.20 : 14,012,650.80 = 7,853,732.40 : x
  2. Step 2: Convert to fraction form
    9,341,767.20/14,012,650.80 = 7,853,732.40/x
  3. Step 3: Cross multiply
    9,341,767.20x = 14,012,650.80 × 7,853,732.40
  4. Step 4: Simplify right side
    9,341,767.20x = 110,051,609,597,845.94
  5. Step 5: Solve for x
    x = 110,051,609,597,845.94/9,341,767.20
  6. Step 6: Final answer
    x = 11,780,598.60

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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.