Home / 19,193,095.80-28,789,643.70-14,888,423.70

Finding the Fourth Proportional to 19,193,095.80, 28,789,643.70 and 14,888,423.70

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Solution

The fourth proportional to 19,193,095.80, 28,789,643.70 and 14,888,423.70 is: 22,332,635.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193,095.80 : 28,789,643.70 = 14,888,423.70 : x
  2. Step 2: Convert to fraction form
    19,193,095.80/28,789,643.70 = 14,888,423.70/x
  3. Step 3: Cross multiply
    19,193,095.80x = 28,789,643.70 × 14,888,423.70
  4. Step 4: Simplify right side
    19,193,095.80x = 428,632,413,577,635.69
  5. Step 5: Solve for x
    x = 428,632,413,577,635.69/19,193,095.80
  6. Step 6: Final answer
    x = 22,332,635.55

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Similar ratio
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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.