Home / 8,897,999.30-13,346,998.95-8,047,693.70

Finding the Fourth Proportional to 8,897,999.30, 13,346,998.95 and 8,047,693.70

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Solution

The fourth proportional to 8,897,999.30, 13,346,998.95 and 8,047,693.70 is: 12,071,540.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,999.30 : 13,346,998.95 = 8,047,693.70 : x
  2. Step 2: Convert to fraction form
    8,897,999.30/13,346,998.95 = 8,047,693.70/x
  3. Step 3: Cross multiply
    8,897,999.30x = 13,346,998.95 × 8,047,693.70
  4. Step 4: Simplify right side
    8,897,999.30x = 107,412,559,363,821.61
  5. Step 5: Solve for x
    x = 107,412,559,363,821.61/8,897,999.30
  6. Step 6: Final answer
    x = 12,071,540.55

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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.