Home / 8,374,681.80-12,562,022.70-7,752,601.80

Finding the Fourth Proportional to 8,374,681.80, 12,562,022.70 and 7,752,601.80

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Solution

The fourth proportional to 8,374,681.80, 12,562,022.70 and 7,752,601.80 is: 11,628,902.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374,681.80 : 12,562,022.70 = 7,752,601.80 : x
  2. Step 2: Convert to fraction form
    8,374,681.80/12,562,022.70 = 7,752,601.80/x
  3. Step 3: Cross multiply
    8,374,681.80x = 12,562,022.70 × 7,752,601.80
  4. Step 4: Simplify right side
    8,374,681.80x = 97,388,359,795,660.86
  5. Step 5: Solve for x
    x = 97,388,359,795,660.86/8,374,681.80
  6. Step 6: Final answer
    x = 11,628,902.70

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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.