Home / 7,070,113.60-10,605,156.56-1,952,530.53

Finding the Fourth Proportional to 7,070,113.60, 10,605,156.56 and 1,952,530.53

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Solution

The fourth proportional to 7,070,113.60, 10,605,156.56 and 1,952,530.53 is: 2,928,791.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,113.60 : 10,605,156.56 = 1,952,530.53 : x
  2. Step 2: Convert to fraction form
    7,070,113.60/10,605,156.56 = 1,952,530.53/x
  3. Step 3: Cross multiply
    7,070,113.60x = 10,605,156.56 × 1,952,530.53
  4. Step 4: Simplify right side
    7,070,113.60x = 20,706,891,916,619.78
  5. Step 5: Solve for x
    x = 20,706,891,916,619.78/7,070,113.60
  6. Step 6: Final answer
    x = 2,928,791.97

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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.