Home / 13,963,613.38-19,261,762.25-8,727,534.42

Finding the Fourth Proportional to 13,963,613.38, 19,261,762.25 and 8,727,534.42

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Solution

The fourth proportional to 13,963,613.38, 19,261,762.25 and 8,727,534.42 is: 12,038,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,613.38 : 19,261,762.25 = 8,727,534.42 : x
  2. Step 2: Convert to fraction form
    13,963,613.38/19,261,762.25 = 8,727,534.42/x
  3. Step 3: Cross multiply
    13,963,613.38x = 19,261,762.25 × 8,727,534.42
  4. Step 4: Simplify right side
    13,963,613.38x = 168,107,692,910,862.38
  5. Step 5: Solve for x
    x = 168,107,692,910,862.38/13,963,613.38
  6. Step 6: Final answer
    x = 12,038,982.20

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1.5x scale

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.