Home / 15,554,795.70-23,332,193.55-9,815,232.90

Finding the Fourth Proportional to 15,554,795.70, 23,332,193.55 and 9,815,232.90

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Solution

The fourth proportional to 15,554,795.70, 23,332,193.55 and 9,815,232.90 is: 14,722,849.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,795.70 : 23,332,193.55 = 9,815,232.90 : x
  2. Step 2: Convert to fraction form
    15,554,795.70/23,332,193.55 = 9,815,232.90/x
  3. Step 3: Cross multiply
    15,554,795.70x = 23,332,193.55 × 9,815,232.90
  4. Step 4: Simplify right side
    15,554,795.70x = 229,010,913,761,127.81
  5. Step 5: Solve for x
    x = 229,010,913,761,127.81/15,554,795.70
  6. Step 6: Final answer
    x = 14,722,849.35

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1.5x scale

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.