Home / 32,408,410.60-48,604,839.90-18,731,981.80

Finding the Fourth Proportional to 32,408,410.60, 48,604,839.90 and 18,731,981.80

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Solution

The fourth proportional to 32,408,410.60, 48,604,839.90 and 18,731,981.80 is: 28,093,478.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,408,410.60 : 48,604,839.90 = 18,731,981.80 : x
  2. Step 2: Convert to fraction form
    32,408,410.60/48,604,839.90 = 18,731,981.80/x
  3. Step 3: Cross multiply
    32,408,410.60x = 48,604,839.90 × 18,731,981.80
  4. Step 4: Simplify right side
    32,408,410.60x = 910,464,976,398,713.88
  5. Step 5: Solve for x
    x = 910,464,976,398,713.88/32,408,410.60
  6. Step 6: Final answer
    x = 28,093,478.19

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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.