Home / 15,521,657.70-23,282,486.55-15,202,793.10

Finding the Fourth Proportional to 15,521,657.70, 23,282,486.55 and 15,202,793.10

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Solution

The fourth proportional to 15,521,657.70, 23,282,486.55 and 15,202,793.10 is: 22,804,189.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,657.70 : 23,282,486.55 = 15,202,793.10 : x
  2. Step 2: Convert to fraction form
    15,521,657.70/23,282,486.55 = 15,202,793.10/x
  3. Step 3: Cross multiply
    15,521,657.70x = 23,282,486.55 × 15,202,793.10
  4. Step 4: Simplify right side
    15,521,657.70x = 353,958,825,873,182.81
  5. Step 5: Solve for x
    x = 353,958,825,873,182.81/15,521,657.70
  6. Step 6: Final answer
    x = 22,804,189.65

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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.