Home / 22,805,688.30-34,208,532.45-21,294,033.90

Finding the Fourth Proportional to 22,805,688.30, 34,208,532.45 and 21,294,033.90

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Solution

The fourth proportional to 22,805,688.30, 34,208,532.45 and 21,294,033.90 is: 31,941,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,805,688.30 : 34,208,532.45 = 21,294,033.90 : x
  2. Step 2: Convert to fraction form
    22,805,688.30/34,208,532.45 = 21,294,033.90/x
  3. Step 3: Cross multiply
    22,805,688.30x = 34,208,532.45 × 21,294,033.90
  4. Step 4: Simplify right side
    22,805,688.30x = 728,437,649,659,550.12
  5. Step 5: Solve for x
    x = 728,437,649,659,550.12/22,805,688.30
  6. Step 6: Final answer
    x = 31,941,050.85

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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.