Home / 9,113,911.70-13,676,116.35-3,438,209.30

Finding the Fourth Proportional to 9,113,911.70, 13,676,116.35 and 3,438,209.30

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Solution

The fourth proportional to 9,113,911.70, 13,676,116.35 and 3,438,209.30 is: 5,159,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113,911.70 : 13,676,116.35 = 3,438,209.30 : x
  2. Step 2: Convert to fraction form
    9,113,911.70/13,676,116.35 = 3,438,209.30/x
  3. Step 3: Cross multiply
    9,113,911.70x = 13,676,116.35 × 3,438,209.30
  4. Step 4: Simplify right side
    9,113,911.70x = 47,021,350,422,452.05
  5. Step 5: Solve for x
    x = 47,021,350,422,452.05/9,113,911.70
  6. Step 6: Final answer
    x = 5,159,294.05

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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.