Home / 9,116,000.70-13,674,001.05-3,721,109.10

Finding the Fourth Proportional to 9,116,000.70, 13,674,001.05 and 3,721,109.10

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Solution

The fourth proportional to 9,116,000.70, 13,674,001.05 and 3,721,109.10 is: 5,581,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,000.70 : 13,674,001.05 = 3,721,109.10 : x
  2. Step 2: Convert to fraction form
    9,116,000.70/13,674,001.05 = 3,721,109.10/x
  3. Step 3: Cross multiply
    9,116,000.70x = 13,674,001.05 × 3,721,109.10
  4. Step 4: Simplify right side
    9,116,000.70x = 50,882,449,740,564.56
  5. Step 5: Solve for x
    x = 50,882,449,740,564.56/9,116,000.70
  6. Step 6: Final answer
    x = 5,581,663.65

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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.