Home / 28,044,494.20-42,070,677.90-8,873,252.20

Finding the Fourth Proportional to 28,044,494.20, 42,070,677.90 and 8,873,252.20

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Solution

The fourth proportional to 28,044,494.20, 42,070,677.90 and 8,873,252.20 is: 13,311,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,044,494.20 : 42,070,677.90 = 8,873,252.20 : x
  2. Step 2: Convert to fraction form
    28,044,494.20/42,070,677.90 = 8,873,252.20/x
  3. Step 3: Cross multiply
    28,044,494.20x = 42,070,677.90 × 8,873,252.20
  4. Step 4: Simplify right side
    28,044,494.20x = 373,303,735,231,666.31
  5. Step 5: Solve for x
    x = 373,303,735,231,666.31/28,044,494.20
  6. Step 6: Final answer
    x = 13,311,123.84

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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.