Home / 8,566,539.08-12,849,808.61-8,188,625.48

Finding the Fourth Proportional to 8,566,539.08, 12,849,808.61 and 8,188,625.48

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Solution

The fourth proportional to 8,566,539.08, 12,849,808.61 and 8,188,625.48 is: 12,282,938.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,539.08 : 12,849,808.61 = 8,188,625.48 : x
  2. Step 2: Convert to fraction form
    8,566,539.08/12,849,808.61 = 8,188,625.48/x
  3. Step 3: Cross multiply
    8,566,539.08x = 12,849,808.61 × 8,188,625.48
  4. Step 4: Simplify right side
    8,566,539.08x = 105,222,270,153,191.91
  5. Step 5: Solve for x
    x = 105,222,270,153,191.91/8,566,539.08
  6. Step 6: Final answer
    x = 12,282,938.21

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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.