Home / 8,750,609.76-12,075,841.92-4,830,366.92

Finding the Fourth Proportional to 8,750,609.76, 12,075,841.92 and 4,830,366.92

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Solution

The fourth proportional to 8,750,609.76, 12,075,841.92 and 4,830,366.92 is: 6,665,906.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,609.76 : 12,075,841.92 = 4,830,366.92 : x
  2. Step 2: Convert to fraction form
    8,750,609.76/12,075,841.92 = 4,830,366.92/x
  3. Step 3: Cross multiply
    8,750,609.76x = 12,075,841.92 × 4,830,366.92
  4. Step 4: Simplify right side
    8,750,609.76x = 58,330,747,341,517.28
  5. Step 5: Solve for x
    x = 58,330,747,341,517.28/8,750,609.76
  6. Step 6: Final answer
    x = 6,665,906.60

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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.