Home / 16,302,186.89-24,451,781.01-5,518,255.13

Finding the Fourth Proportional to 16,302,186.89, 24,451,781.01 and 5,518,255.13

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Solution

The fourth proportional to 16,302,186.89, 24,451,781.01 and 5,518,255.13 is: 8,276,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,302,186.89 : 24,451,781.01 = 5,518,255.13 : x
  2. Step 2: Convert to fraction form
    16,302,186.89/24,451,781.01 = 5,518,255.13/x
  3. Step 3: Cross multiply
    16,302,186.89x = 24,451,781.01 × 5,518,255.13
  4. Step 4: Simplify right side
    16,302,186.89x = 134,931,165,873,810.19
  5. Step 5: Solve for x
    x = 134,931,165,873,810.19/16,302,186.89
  6. Step 6: Final answer
    x = 8,276,875.17

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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.