Home / 22,366,905.40-33,550,358.10-11,605,225.15

Finding the Fourth Proportional to 22,366,905.40, 33,550,358.10 and 11,605,225.15

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Solution

The fourth proportional to 22,366,905.40, 33,550,358.10 and 11,605,225.15 is: 17,407,837.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366,905.40 : 33,550,358.10 = 11,605,225.15 : x
  2. Step 2: Convert to fraction form
    22,366,905.40/33,550,358.10 = 11,605,225.15/x
  3. Step 3: Cross multiply
    22,366,905.40x = 33,550,358.10 × 11,605,225.15
  4. Step 4: Simplify right side
    22,366,905.40x = 389,359,459,613,626.25
  5. Step 5: Solve for x
    x = 389,359,459,613,626.25/22,366,905.40
  6. Step 6: Final answer
    x = 17,407,837.73

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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.