Home / 40,458,376.40-60,687,564.60-23,168,829.20

Finding the Fourth Proportional to 40,458,376.40, 60,687,564.60 and 23,168,829.20

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Solution

The fourth proportional to 40,458,376.40, 60,687,564.60 and 23,168,829.20 is: 34,753,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,458,376.40 : 60,687,564.60 = 23,168,829.20 : x
  2. Step 2: Convert to fraction form
    40,458,376.40/60,687,564.60 = 23,168,829.20/x
  3. Step 3: Cross multiply
    40,458,376.40x = 60,687,564.60 × 23,168,829.20
  4. Step 4: Simplify right side
    40,458,376.40x = 1,406,059,818,781,366.25
  5. Step 5: Solve for x
    x = 1,406,059,818,781,366.25/40,458,376.40
  6. Step 6: Final answer
    x = 34,753,243.80

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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.