Home / 27,228,700.62-37,575,607.50-15,005,557.62

Finding the Fourth Proportional to 27,228,700.62, 37,575,607.50 and 15,005,557.62

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Solution

The fourth proportional to 27,228,700.62, 37,575,607.50 and 15,005,557.62 is: 20,707,669.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,700.62 : 37,575,607.50 = 15,005,557.62 : x
  2. Step 2: Convert to fraction form
    27,228,700.62/37,575,607.50 = 15,005,557.62/x
  3. Step 3: Cross multiply
    27,228,700.62x = 37,575,607.50 × 15,005,557.62
  4. Step 4: Simplify right side
    27,228,700.62x = 563,842,943,447,754.12
  5. Step 5: Solve for x
    x = 563,842,943,447,754.12/27,228,700.62
  6. Step 6: Final answer
    x = 20,707,669.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.