Home / 9,170,779.20-13,756,168.80-9,029,061.60

Finding the Fourth Proportional to 9,170,779.20, 13,756,168.80 and 9,029,061.60

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Solution

The fourth proportional to 9,170,779.20, 13,756,168.80 and 9,029,061.60 is: 13,543,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,779.20 : 13,756,168.80 = 9,029,061.60 : x
  2. Step 2: Convert to fraction form
    9,170,779.20/13,756,168.80 = 9,029,061.60/x
  3. Step 3: Cross multiply
    9,170,779.20x = 13,756,168.80 × 9,029,061.60
  4. Step 4: Simplify right side
    9,170,779.20x = 124,205,295,475,198.08
  5. Step 5: Solve for x
    x = 124,205,295,475,198.08/9,170,779.20
  6. Step 6: Final answer
    x = 13,543,592.40

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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.