Home / 12,833,282.60-19,249,923.90-8,055,708.20

Finding the Fourth Proportional to 12,833,282.60, 19,249,923.90 and 8,055,708.20

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Solution

The fourth proportional to 12,833,282.60, 19,249,923.90 and 8,055,708.20 is: 12,083,562.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,282.60 : 19,249,923.90 = 8,055,708.20 : x
  2. Step 2: Convert to fraction form
    12,833,282.60/19,249,923.90 = 8,055,708.20/x
  3. Step 3: Cross multiply
    12,833,282.60x = 19,249,923.90 × 8,055,708.20
  4. Step 4: Simplify right side
    12,833,282.60x = 155,071,769,810,605.97
  5. Step 5: Solve for x
    x = 155,071,769,810,605.97/12,833,282.60
  6. Step 6: Final answer
    x = 12,083,562.30

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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.