Home / 15,521,664.70-23,282,497.05-15,202,800.10

Finding the Fourth Proportional to 15,521,664.70, 23,282,497.05 and 15,202,800.10

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Solution

The fourth proportional to 15,521,664.70, 23,282,497.05 and 15,202,800.10 is: 22,804,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,664.70 : 23,282,497.05 = 15,202,800.10 : x
  2. Step 2: Convert to fraction form
    15,521,664.70/23,282,497.05 = 15,202,800.10/x
  3. Step 3: Cross multiply
    15,521,664.70x = 23,282,497.05 × 15,202,800.10
  4. Step 4: Simplify right side
    15,521,664.70x = 353,959,148,479,989.69
  5. Step 5: Solve for x
    x = 353,959,148,479,989.69/15,521,664.70
  6. Step 6: Final answer
    x = 22,804,200.15

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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.