Home / 56,273,366.40-84,365,951.04-22,220,201.28

Finding the Fourth Proportional to 56,273,366.40, 84,365,951.04 and 22,220,201.28

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Solution

The fourth proportional to 56,273,366.40, 84,365,951.04 and 22,220,201.28 is: 33,312,889.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,273,366.40 : 84,365,951.04 = 22,220,201.28 : x
  2. Step 2: Convert to fraction form
    56,273,366.40/84,365,951.04 = 22,220,201.28/x
  3. Step 3: Cross multiply
    56,273,366.40x = 84,365,951.04 × 22,220,201.28
  4. Step 4: Simplify right side
    56,273,366.40x = 1,874,628,413,287,425.50
  5. Step 5: Solve for x
    x = 1,874,628,413,287,425.50/56,273,366.40
  6. Step 6: Final answer
    x = 33,312,889.08

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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.