Home / 25,206,245.61-37,799,419.55-12,248,557.67

Finding the Fourth Proportional to 25,206,245.61, 37,799,419.55 and 12,248,557.67

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Solution

The fourth proportional to 25,206,245.61, 37,799,419.55 and 12,248,557.67 is: 18,368,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,206,245.61 : 37,799,419.55 = 12,248,557.67 : x
  2. Step 2: Convert to fraction form
    25,206,245.61/37,799,419.55 = 12,248,557.67/x
  3. Step 3: Cross multiply
    25,206,245.61x = 37,799,419.55 × 12,248,557.67
  4. Step 4: Simplify right side
    25,206,245.61x = 462,988,370,000,460.56
  5. Step 5: Solve for x
    x = 462,988,370,000,460.56/25,206,245.61
  6. Step 6: Final answer
    x = 18,368,002.01

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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.