Home / 12,007,764.75-16,570,691.56-6,501,138.10

Finding the Fourth Proportional to 12,007,764.75, 16,570,691.56 and 6,501,138.10

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Solution

The fourth proportional to 12,007,764.75, 16,570,691.56 and 6,501,138.10 is: 8,971,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,764.75 : 16,570,691.56 = 6,501,138.10 : x
  2. Step 2: Convert to fraction form
    12,007,764.75/16,570,691.56 = 6,501,138.10/x
  3. Step 3: Cross multiply
    12,007,764.75x = 16,570,691.56 × 6,501,138.10
  4. Step 4: Simplify right side
    12,007,764.75x = 107,728,354,289,951.67
  5. Step 5: Solve for x
    x = 107,728,354,289,951.67/12,007,764.75
  6. Step 6: Final answer
    x = 8,971,557.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.