Home / 23,408,543.80-35,112,815.70-21,141,062.20

Finding the Fourth Proportional to 23,408,543.80, 35,112,815.70 and 21,141,062.20

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Solution

The fourth proportional to 23,408,543.80, 35,112,815.70 and 21,141,062.20 is: 31,711,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,408,543.80 : 35,112,815.70 = 21,141,062.20 : x
  2. Step 2: Convert to fraction form
    23,408,543.80/35,112,815.70 = 21,141,062.20/x
  3. Step 3: Cross multiply
    23,408,543.80x = 35,112,815.70 × 21,141,062.20
  4. Step 4: Simplify right side
    23,408,543.80x = 742,322,220,730,836.62
  5. Step 5: Solve for x
    x = 742,322,220,730,836.62/23,408,543.80
  6. Step 6: Final answer
    x = 31,711,593.30

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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.