Home / 40,954,748.40-61,432,122.60-10,662,611.40

Finding the Fourth Proportional to 40,954,748.40, 61,432,122.60 and 10,662,611.40

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Solution

The fourth proportional to 40,954,748.40, 61,432,122.60 and 10,662,611.40 is: 15,993,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,954,748.40 : 61,432,122.60 = 10,662,611.40 : x
  2. Step 2: Convert to fraction form
    40,954,748.40/61,432,122.60 = 10,662,611.40/x
  3. Step 3: Cross multiply
    40,954,748.40x = 61,432,122.60 × 10,662,611.40
  4. Step 4: Simplify right side
    40,954,748.40x = 655,026,850,760,957.62
  5. Step 5: Solve for x
    x = 655,026,850,760,957.62/40,954,748.40
  6. Step 6: Final answer
    x = 15,993,917.10

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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.