Home / 29,017,831.80-43,489,422.90-17,646,209.40

Finding the Fourth Proportional to 29,017,831.80, 43,489,422.90 and 17,646,209.40

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Solution

The fourth proportional to 29,017,831.80, 43,489,422.90 and 17,646,209.40 is: 26,446,616.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017,831.80 : 43,489,422.90 = 17,646,209.40 : x
  2. Step 2: Convert to fraction form
    29,017,831.80/43,489,422.90 = 17,646,209.40/x
  3. Step 3: Cross multiply
    29,017,831.80x = 43,489,422.90 × 17,646,209.40
  4. Step 4: Simplify right side
    29,017,831.80x = 767,423,463,178,555.12
  5. Step 5: Solve for x
    x = 767,423,463,178,555.12/29,017,831.80
  6. Step 6: Final answer
    x = 26,446,616.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.