Home / 9,072,000.90-13,608,001.35-3,391,487.10

Finding the Fourth Proportional to 9,072,000.90, 13,608,001.35 and 3,391,487.10

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Solution

The fourth proportional to 9,072,000.90, 13,608,001.35 and 3,391,487.10 is: 5,087,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,000.90 : 13,608,001.35 = 3,391,487.10 : x
  2. Step 2: Convert to fraction form
    9,072,000.90/13,608,001.35 = 3,391,487.10/x
  3. Step 3: Cross multiply
    9,072,000.90x = 13,608,001.35 × 3,391,487.10
  4. Step 4: Simplify right side
    9,072,000.90x = 46,151,361,035,307.59
  5. Step 5: Solve for x
    x = 46,151,361,035,307.59/9,072,000.90
  6. Step 6: Final answer
    x = 5,087,230.65

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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.