Home / 9,680,048.10-14,520,072.15-9,239,148.90

Finding the Fourth Proportional to 9,680,048.10, 14,520,072.15 and 9,239,148.90

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Solution

The fourth proportional to 9,680,048.10, 14,520,072.15 and 9,239,148.90 is: 13,858,723.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,680,048.10 : 14,520,072.15 = 9,239,148.90 : x
  2. Step 2: Convert to fraction form
    9,680,048.10/14,520,072.15 = 9,239,148.90/x
  3. Step 3: Cross multiply
    9,680,048.10x = 14,520,072.15 × 9,239,148.90
  4. Step 4: Simplify right side
    9,680,048.10x = 134,153,108,632,593.14
  5. Step 5: Solve for x
    x = 134,153,108,632,593.14/9,680,048.10
  6. Step 6: Final answer
    x = 13,858,723.35

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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.