Home / 33,260,352.80-49,853,204.40-18,890,304.80

Finding the Fourth Proportional to 33,260,352.80, 49,853,204.40 and 18,890,304.80

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Solution

The fourth proportional to 33,260,352.80, 49,853,204.40 and 18,890,304.80 is: 28,314,258.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,260,352.80 : 49,853,204.40 = 18,890,304.80 : x
  2. Step 2: Convert to fraction form
    33,260,352.80/49,853,204.40 = 18,890,304.80/x
  3. Step 3: Cross multiply
    33,260,352.80x = 49,853,204.40 × 18,890,304.80
  4. Step 4: Simplify right side
    33,260,352.80x = 941,742,226,372,701.12
  5. Step 5: Solve for x
    x = 941,742,226,372,701.12/33,260,352.80
  6. Step 6: Final answer
    x = 28,314,258.48

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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.