Home / 19,586,293.16-27,000,597.51-13,687,613.55

Finding the Fourth Proportional to 19,586,293.16, 27,000,597.51 and 13,687,613.55

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Solution

The fourth proportional to 19,586,293.16, 27,000,597.51 and 13,687,613.55 is: 18,868,998.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586,293.16 : 27,000,597.51 = 13,687,613.55 : x
  2. Step 2: Convert to fraction form
    19,586,293.16/27,000,597.51 = 13,687,613.55/x
  3. Step 3: Cross multiply
    19,586,293.16x = 27,000,597.51 × 13,687,613.55
  4. Step 4: Simplify right side
    19,586,293.16x = 369,573,744,335,972.31
  5. Step 5: Solve for x
    x = 369,573,744,335,972.31/19,586,293.16
  6. Step 6: Final answer
    x = 18,868,998.92

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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.