Home / 8,974,810.26-12,385,189.17-4,900,400.10

Finding the Fourth Proportional to 8,974,810.26, 12,385,189.17 and 4,900,400.10

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Solution

The fourth proportional to 8,974,810.26, 12,385,189.17 and 4,900,400.10 is: 6,762,525.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974,810.26 : 12,385,189.17 = 4,900,400.10 : x
  2. Step 2: Convert to fraction form
    8,974,810.26/12,385,189.17 = 4,900,400.10/x
  3. Step 3: Cross multiply
    8,974,810.26x = 12,385,189.17 × 4,900,400.10
  4. Step 4: Simplify right side
    8,974,810.26x = 60,692,382,247,186.91
  5. Step 5: Solve for x
    x = 60,692,382,247,186.91/8,974,810.26
  6. Step 6: Final answer
    x = 6,762,525.39

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1.5x scale

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.