Home / 8,429,161.65-11,632,280.19-4,561,683.42

Finding the Fourth Proportional to 8,429,161.65, 11,632,280.19 and 4,561,683.42

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Solution

The fourth proportional to 8,429,161.65, 11,632,280.19 and 4,561,683.42 is: 6,295,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429,161.65 : 11,632,280.19 = 4,561,683.42 : x
  2. Step 2: Convert to fraction form
    8,429,161.65/11,632,280.19 = 4,561,683.42/x
  3. Step 3: Cross multiply
    8,429,161.65x = 11,632,280.19 × 4,561,683.42
  4. Step 4: Simplify right side
    8,429,161.65x = 53,062,779,679,517.45
  5. Step 5: Solve for x
    x = 53,062,779,679,517.45/8,429,161.65
  6. Step 6: Final answer
    x = 6,295,143.20

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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.