Home / 8,891,366.96-12,270,098.90-4,816,985.96

Finding the Fourth Proportional to 8,891,366.96, 12,270,098.90 and 4,816,985.96

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Solution

The fourth proportional to 8,891,366.96, 12,270,098.90 and 4,816,985.96 is: 6,647,447.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,366.96 : 12,270,098.90 = 4,816,985.96 : x
  2. Step 2: Convert to fraction form
    8,891,366.96/12,270,098.90 = 4,816,985.96/x
  3. Step 3: Cross multiply
    8,891,366.96x = 12,270,098.90 × 4,816,985.96
  4. Step 4: Simplify right side
    8,891,366.96x = 59,104,894,129,111.45
  5. Step 5: Solve for x
    x = 59,104,894,129,111.45/8,891,366.96
  6. Step 6: Final answer
    x = 6,647,447.39

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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.