Home / 19,164,002.40-28,754,168.40-10,073,080.80

Finding the Fourth Proportional to 19,164,002.40, 28,754,168.40 and 10,073,080.80

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Solution

The fourth proportional to 19,164,002.40, 28,754,168.40 and 10,073,080.80 is: 15,113,912.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164,002.40 : 28,754,168.40 = 10,073,080.80 : x
  2. Step 2: Convert to fraction form
    19,164,002.40/28,754,168.40 = 10,073,080.80/x
  3. Step 3: Cross multiply
    19,164,002.40x = 28,754,168.40 × 10,073,080.80
  4. Step 4: Simplify right side
    19,164,002.40x = 289,643,061,630,006.75
  5. Step 5: Solve for x
    x = 289,643,061,630,006.75/19,164,002.40
  6. Step 6: Final answer
    x = 15,113,912.82

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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.