Home / 32,805,048.60-49,207,572.90-21,963,652.20

Finding the Fourth Proportional to 32,805,048.60, 49,207,572.90 and 21,963,652.20

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Solution

The fourth proportional to 32,805,048.60, 49,207,572.90 and 21,963,652.20 is: 32,945,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,048.60 : 49,207,572.90 = 21,963,652.20 : x
  2. Step 2: Convert to fraction form
    32,805,048.60/49,207,572.90 = 21,963,652.20/x
  3. Step 3: Cross multiply
    32,805,048.60x = 49,207,572.90 × 21,963,652.20
  4. Step 4: Simplify right side
    32,805,048.60x = 1,080,778,016,781,745.25
  5. Step 5: Solve for x
    x = 1,080,778,016,781,745.25/32,805,048.60
  6. Step 6: Final answer
    x = 32,945,478.30

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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.