Home / 19,145,266.96-26,420,637.18-10,443,478.24

Finding the Fourth Proportional to 19,145,266.96, 26,420,637.18 and 10,443,478.24

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Solution

The fourth proportional to 19,145,266.96, 26,420,637.18 and 10,443,478.24 is: 14,412,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,145,266.96 : 26,420,637.18 = 10,443,478.24 : x
  2. Step 2: Convert to fraction form
    19,145,266.96/26,420,637.18 = 10,443,478.24/x
  3. Step 3: Cross multiply
    19,145,266.96x = 26,420,637.18 × 10,443,478.24
  4. Step 4: Simplify right side
    19,145,266.96x = 275,923,349,476,264.97
  5. Step 5: Solve for x
    x = 275,923,349,476,264.97/19,145,266.96
  6. Step 6: Final answer
    x = 14,412,092.04

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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.