Home / 7,381,618.80-11,070,354.60-2,334,476.40

Finding the Fourth Proportional to 7,381,618.80, 11,070,354.60 and 2,334,476.40

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Solution

The fourth proportional to 7,381,618.80, 11,070,354.60 and 2,334,476.40 is: 3,501,058.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,618.80 : 11,070,354.60 = 2,334,476.40 : x
  2. Step 2: Convert to fraction form
    7,381,618.80/11,070,354.60 = 2,334,476.40/x
  3. Step 3: Cross multiply
    7,381,618.80x = 11,070,354.60 × 2,334,476.40
  4. Step 4: Simplify right side
    7,381,618.80x = 25,843,481,553,331.44
  5. Step 5: Solve for x
    x = 25,843,481,553,331.44/7,381,618.80
  6. Step 6: Final answer
    x = 3,501,058.81

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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.