Home / 32,805,306.40-49,207,959.60-19,144,429.60

Finding the Fourth Proportional to 32,805,306.40, 49,207,959.60 and 19,144,429.60

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Solution

The fourth proportional to 32,805,306.40, 49,207,959.60 and 19,144,429.60 is: 28,716,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,306.40 : 49,207,959.60 = 19,144,429.60 : x
  2. Step 2: Convert to fraction form
    32,805,306.40/49,207,959.60 = 19,144,429.60/x
  3. Step 3: Cross multiply
    32,805,306.40x = 49,207,959.60 × 19,144,429.60
  4. Step 4: Simplify right side
    32,805,306.40x = 942,058,318,321,844.25
  5. Step 5: Solve for x
    x = 942,058,318,321,844.25/32,805,306.40
  6. Step 6: Final answer
    x = 28,716,644.40

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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.