Home / 5,353,430.40-8,032,867.20-3,557,563.20

Finding the Fourth Proportional to 5,353,430.40, 8,032,867.20 and 3,557,563.20

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Solution

The fourth proportional to 5,353,430.40, 8,032,867.20 and 3,557,563.20 is: 5,338,153.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,430.40 : 8,032,867.20 = 3,557,563.20 : x
  2. Step 2: Convert to fraction form
    5,353,430.40/8,032,867.20 = 3,557,563.20/x
  3. Step 3: Cross multiply
    5,353,430.40x = 8,032,867.20 × 3,557,563.20
  4. Step 4: Simplify right side
    5,353,430.40x = 28,577,432,741,207.04
  5. Step 5: Solve for x
    x = 28,577,432,741,207.04/5,353,430.40
  6. Step 6: Final answer
    x = 5,338,153.41

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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.