Home / 32,805,220.05-49,207,830.08-20,635,221.15

Finding the Fourth Proportional to 32,805,220.05, 49,207,830.08 and 20,635,221.15

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Solution

The fourth proportional to 32,805,220.05, 49,207,830.08 and 20,635,221.15 is: 30,952,831.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,220.05 : 49,207,830.08 = 20,635,221.15 : x
  2. Step 2: Convert to fraction form
    32,805,220.05/49,207,830.08 = 20,635,221.15/x
  3. Step 3: Cross multiply
    32,805,220.05x = 49,207,830.08 × 20,635,221.15
  4. Step 4: Simplify right side
    32,805,220.05x = 1,015,414,455,909,246.12
  5. Step 5: Solve for x
    x = 1,015,414,455,909,246.12/32,805,220.05
  6. Step 6: Final answer
    x = 30,952,831.73

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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.