Home / 22,144,059.60-33,216,089.40-15,687,051.45

Finding the Fourth Proportional to 22,144,059.60, 33,216,089.40 and 15,687,051.45

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Solution

The fourth proportional to 22,144,059.60, 33,216,089.40 and 15,687,051.45 is: 23,530,577.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,059.60 : 33,216,089.40 = 15,687,051.45 : x
  2. Step 2: Convert to fraction form
    22,144,059.60/33,216,089.40 = 15,687,051.45/x
  3. Step 3: Cross multiply
    22,144,059.60x = 33,216,089.40 × 15,687,051.45
  4. Step 4: Simplify right side
    22,144,059.60x = 521,062,503,385,599.56
  5. Step 5: Solve for x
    x = 521,062,503,385,599.56/22,144,059.60
  6. Step 6: Final answer
    x = 23,530,577.18

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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.