Home / 33,025,400.90-49,538,101.35-13,869,905.30

Finding the Fourth Proportional to 33,025,400.90, 49,538,101.35 and 13,869,905.30

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Solution

The fourth proportional to 33,025,400.90, 49,538,101.35 and 13,869,905.30 is: 20,804,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,400.90 : 49,538,101.35 = 13,869,905.30 : x
  2. Step 2: Convert to fraction form
    33,025,400.90/49,538,101.35 = 13,869,905.30/x
  3. Step 3: Cross multiply
    33,025,400.90x = 49,538,101.35 × 13,869,905.30
  4. Step 4: Simplify right side
    33,025,400.90x = 687,088,774,466,302.25
  5. Step 5: Solve for x
    x = 687,088,774,466,302.25/33,025,400.90
  6. Step 6: Final answer
    x = 20,804,857.95

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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.