Home / 22,369,512.14-30,869,442.92-12,950,700.33

Finding the Fourth Proportional to 22,369,512.14, 30,869,442.92 and 12,950,700.33

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Solution

The fourth proportional to 22,369,512.14, 30,869,442.92 and 12,950,700.33 is: 17,871,686.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369,512.14 : 30,869,442.92 = 12,950,700.33 : x
  2. Step 2: Convert to fraction form
    22,369,512.14/30,869,442.92 = 12,950,700.33/x
  3. Step 3: Cross multiply
    22,369,512.14x = 30,869,442.92 × 12,950,700.33
  4. Step 4: Simplify right side
    22,369,512.14x = 399,780,904,546,206.62
  5. Step 5: Solve for x
    x = 399,780,904,546,206.62/22,369,512.14
  6. Step 6: Final answer
    x = 17,871,686.34

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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.