Home / 16,728,082.80-25,092,124.20-9,075,332.40

Finding the Fourth Proportional to 16,728,082.80, 25,092,124.20 and 9,075,332.40

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Solution

The fourth proportional to 16,728,082.80, 25,092,124.20 and 9,075,332.40 is: 13,612,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,728,082.80 : 25,092,124.20 = 9,075,332.40 : x
  2. Step 2: Convert to fraction form
    16,728,082.80/25,092,124.20 = 9,075,332.40/x
  3. Step 3: Cross multiply
    16,728,082.80x = 25,092,124.20 × 9,075,332.40
  4. Step 4: Simplify right side
    16,728,082.80x = 227,719,367,737,084.09
  5. Step 5: Solve for x
    x = 227,719,367,737,084.09/16,728,082.80
  6. Step 6: Final answer
    x = 13,612,998.60

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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.