Home / 9,343,107.15-14,014,660.73-9,280,121.55

Finding the Fourth Proportional to 9,343,107.15, 14,014,660.73 and 9,280,121.55

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Solution

The fourth proportional to 9,343,107.15, 14,014,660.73 and 9,280,121.55 is: 13,920,182.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,107.15 : 14,014,660.73 = 9,280,121.55 : x
  2. Step 2: Convert to fraction form
    9,343,107.15/14,014,660.73 = 9,280,121.55/x
  3. Step 3: Cross multiply
    9,343,107.15x = 14,014,660.73 × 9,280,121.55
  4. Step 4: Simplify right side
    9,343,107.15x = 130,057,755,010,011.12
  5. Step 5: Solve for x
    x = 130,057,755,010,011.12/9,343,107.15
  6. Step 6: Final answer
    x = 13,920,182.33

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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.