Home / 9,217,703.88-13,827,220.30-3,537,928.20

Finding the Fourth Proportional to 9,217,703.88, 13,827,220.30 and 3,537,928.20

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Solution

The fourth proportional to 9,217,703.88, 13,827,220.30 and 3,537,928.20 is: 5,307,147.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217,703.88 : 13,827,220.30 = 3,537,928.20 : x
  2. Step 2: Convert to fraction form
    9,217,703.88/13,827,220.30 = 3,537,928.20/x
  3. Step 3: Cross multiply
    9,217,703.88x = 13,827,220.30 × 3,537,928.20
  4. Step 4: Simplify right side
    9,217,703.88x = 48,919,712,626,982.47
  5. Step 5: Solve for x
    x = 48,919,712,626,982.47/9,217,703.88
  6. Step 6: Final answer
    x = 5,307,147.34

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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.