Home / 22,773,742.80-34,160,614.20-21,790,856.40

Finding the Fourth Proportional to 22,773,742.80, 34,160,614.20 and 21,790,856.40

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Solution

The fourth proportional to 22,773,742.80, 34,160,614.20 and 21,790,856.40 is: 32,686,284.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,773,742.80 : 34,160,614.20 = 21,790,856.40 : x
  2. Step 2: Convert to fraction form
    22,773,742.80/34,160,614.20 = 21,790,856.40/x
  3. Step 3: Cross multiply
    22,773,742.80x = 34,160,614.20 × 21,790,856.40
  4. Step 4: Simplify right side
    22,773,742.80x = 744,389,038,568,000.88
  5. Step 5: Solve for x
    x = 744,389,038,568,000.88/22,773,742.80
  6. Step 6: Final answer
    x = 32,686,284.60

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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.