Home / 16,610,421.90-24,868,393.65-12,799,793.10

Finding the Fourth Proportional to 16,610,421.90, 24,868,393.65 and 12,799,793.10

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Solution

The fourth proportional to 16,610,421.90, 24,868,393.65 and 12,799,793.10 is: 19,163,287.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,610,421.90 : 24,868,393.65 = 12,799,793.10 : x
  2. Step 2: Convert to fraction form
    16,610,421.90/24,868,393.65 = 12,799,793.10/x
  3. Step 3: Cross multiply
    16,610,421.90x = 24,868,393.65 × 12,799,793.10
  4. Step 4: Simplify right side
    16,610,421.90x = 318,310,293,449,353.81
  5. Step 5: Solve for x
    x = 318,310,293,449,353.81/16,610,421.90
  6. Step 6: Final answer
    x = 19,163,287.69

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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.