Home / 24,900,108.80-37,238,188.80-20,869,030.40

Finding the Fourth Proportional to 24,900,108.80, 37,238,188.80 and 20,869,030.40

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Solution

The fourth proportional to 24,900,108.80, 37,238,188.80 and 20,869,030.40 is: 31,209,698.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,900,108.80 : 37,238,188.80 = 20,869,030.40 : x
  2. Step 2: Convert to fraction form
    24,900,108.80/37,238,188.80 = 20,869,030.40/x
  3. Step 3: Cross multiply
    24,900,108.80x = 37,238,188.80 × 20,869,030.40
  4. Step 4: Simplify right side
    24,900,108.80x = 777,124,894,108,139.38
  5. Step 5: Solve for x
    x = 777,124,894,108,139.38/24,900,108.80
  6. Step 6: Final answer
    x = 31,209,698.73

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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.