Home / 10,104,016.04-13,943,372.08-5,520,375.08

Finding the Fourth Proportional to 10,104,016.04, 13,943,372.08 and 5,520,375.08

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Solution

The fourth proportional to 10,104,016.04, 13,943,372.08 and 5,520,375.08 is: 7,618,024.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,016.04 : 13,943,372.08 = 5,520,375.08 : x
  2. Step 2: Convert to fraction form
    10,104,016.04/13,943,372.08 = 5,520,375.08/x
  3. Step 3: Cross multiply
    10,104,016.04x = 13,943,372.08 × 5,520,375.08
  4. Step 4: Simplify right side
    10,104,016.04x = 76,972,643,761,599.77
  5. Step 5: Solve for x
    x = 76,972,643,761,599.77/10,104,016.04
  6. Step 6: Final answer
    x = 7,618,024.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.