Home / 8,304,211.65-12,456,317.48-6,151,875.60

Finding the Fourth Proportional to 8,304,211.65, 12,456,317.48 and 6,151,875.60

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Solution

The fourth proportional to 8,304,211.65, 12,456,317.48 and 6,151,875.60 is: 9,227,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,211.65 : 12,456,317.48 = 6,151,875.60 : x
  2. Step 2: Convert to fraction form
    8,304,211.65/12,456,317.48 = 6,151,875.60/x
  3. Step 3: Cross multiply
    8,304,211.65x = 12,456,317.48 × 6,151,875.60
  4. Step 4: Simplify right side
    8,304,211.65x = 76,629,715,540,306.11
  5. Step 5: Solve for x
    x = 76,629,715,540,306.11/8,304,211.65
  6. Step 6: Final answer
    x = 9,227,813.40

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Similar ratio
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1.5x scale

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.