Home / 18,972,642.01-26,182,240.45-10,270,808.23

Finding the Fourth Proportional to 18,972,642.01, 26,182,240.45 and 10,270,808.23

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Solution

The fourth proportional to 18,972,642.01, 26,182,240.45 and 10,270,808.23 is: 14,173,712.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,642.01 : 26,182,240.45 = 10,270,808.23 : x
  2. Step 2: Convert to fraction form
    18,972,642.01/26,182,240.45 = 10,270,808.23/x
  3. Step 3: Cross multiply
    18,972,642.01x = 26,182,240.45 × 10,270,808.23
  4. Step 4: Simplify right side
    18,972,642.01x = 268,912,770,693,698.91
  5. Step 5: Solve for x
    x = 268,912,770,693,698.91/18,972,642.01
  6. Step 6: Final answer
    x = 14,173,712.37

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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.