Home / 22,165,118.40-33,268,672.80-13,662,062.40

Finding the Fourth Proportional to 22,165,118.40, 33,268,672.80 and 13,662,062.40

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Solution

The fourth proportional to 22,165,118.40, 33,268,672.80 and 13,662,062.40 is: 20,506,034.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165,118.40 : 33,268,672.80 = 13,662,062.40 : x
  2. Step 2: Convert to fraction form
    22,165,118.40/33,268,672.80 = 13,662,062.40/x
  3. Step 3: Cross multiply
    22,165,118.40x = 33,268,672.80 × 13,662,062.40
  4. Step 4: Simplify right side
    22,165,118.40x = 454,518,683,758,782.75
  5. Step 5: Solve for x
    x = 454,518,683,758,782.75/22,165,118.40
  6. Step 6: Final answer
    x = 20,506,034.55

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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.