Home / 9,189,824.40-13,789,985.40-6,351,973.20

Finding the Fourth Proportional to 9,189,824.40, 13,789,985.40 and 6,351,973.20

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Solution

The fourth proportional to 9,189,824.40, 13,789,985.40 and 6,351,973.20 is: 9,531,587.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,824.40 : 13,789,985.40 = 6,351,973.20 : x
  2. Step 2: Convert to fraction form
    9,189,824.40/13,789,985.40 = 6,351,973.20/x
  3. Step 3: Cross multiply
    9,189,824.40x = 13,789,985.40 × 6,351,973.20
  4. Step 4: Simplify right side
    9,189,824.40x = 87,593,617,689,191.28
  5. Step 5: Solve for x
    x = 87,593,617,689,191.28/9,189,824.40
  6. Step 6: Final answer
    x = 9,531,587.75

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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.