Home / 35,930,127.20-53,895,651.60-11,995,599.20

Finding the Fourth Proportional to 35,930,127.20, 53,895,651.60 and 11,995,599.20

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Solution

The fourth proportional to 35,930,127.20, 53,895,651.60 and 11,995,599.20 is: 17,993,552.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,930,127.20 : 53,895,651.60 = 11,995,599.20 : x
  2. Step 2: Convert to fraction form
    35,930,127.20/53,895,651.60 = 11,995,599.20/x
  3. Step 3: Cross multiply
    35,930,127.20x = 53,895,651.60 × 11,995,599.20
  4. Step 4: Simplify right side
    35,930,127.20x = 646,510,635,216,438.75
  5. Step 5: Solve for x
    x = 646,510,635,216,438.75/35,930,127.20
  6. Step 6: Final answer
    x = 17,993,552.64

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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.