Home / 14,531,154.50-20,053,615.29-8,092,626.50

Finding the Fourth Proportional to 14,531,154.50, 20,053,615.29 and 8,092,626.50

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Solution

The fourth proportional to 14,531,154.50, 20,053,615.29 and 8,092,626.50 is: 11,168,171.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,531,154.50 : 20,053,615.29 = 8,092,626.50 : x
  2. Step 2: Convert to fraction form
    14,531,154.50/20,053,615.29 = 8,092,626.50/x
  3. Step 3: Cross multiply
    14,531,154.50x = 20,053,615.29 × 8,092,626.50
  4. Step 4: Simplify right side
    14,531,154.50x = 162,286,418,516,659.19
  5. Step 5: Solve for x
    x = 162,286,418,516,659.19/14,531,154.50
  6. Step 6: Final answer
    x = 11,168,171.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.