Home / 22,643,762.85-33,899,214.15-20,306,308.19

Finding the Fourth Proportional to 22,643,762.85, 33,899,214.15 and 20,306,308.19

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Solution

The fourth proportional to 22,643,762.85, 33,899,214.15 and 20,306,308.19 is: 30,399,889.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,643,762.85 : 33,899,214.15 = 20,306,308.19 : x
  2. Step 2: Convert to fraction form
    22,643,762.85/33,899,214.15 = 20,306,308.19/x
  3. Step 3: Cross multiply
    22,643,762.85x = 33,899,214.15 × 20,306,308.19
  4. Step 4: Simplify right side
    22,643,762.85x = 688,367,889,759,212.75
  5. Step 5: Solve for x
    x = 688,367,889,759,212.75/22,643,762.85
  6. Step 6: Final answer
    x = 30,399,889.56

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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.