Home / 17,528,573.85-24,190,683.65-9,687,917.42

Finding the Fourth Proportional to 17,528,573.85, 24,190,683.65 and 9,687,917.42

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Solution

The fourth proportional to 17,528,573.85, 24,190,683.65 and 9,687,917.42 is: 13,370,017.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,528,573.85 : 24,190,683.65 = 9,687,917.42 : x
  2. Step 2: Convert to fraction form
    17,528,573.85/24,190,683.65 = 9,687,917.42/x
  3. Step 3: Cross multiply
    17,528,573.85x = 24,190,683.65 × 9,687,917.42
  4. Step 4: Simplify right side
    17,528,573.85x = 234,357,345,365,151.16
  5. Step 5: Solve for x
    x = 234,357,345,365,151.16/17,528,573.85
  6. Step 6: Final answer
    x = 13,370,017.86

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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.