Home / 10,347,713.70-15,521,570.55-10,248,180.90

Finding the Fourth Proportional to 10,347,713.70, 15,521,570.55 and 10,248,180.90

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Solution

The fourth proportional to 10,347,713.70, 15,521,570.55 and 10,248,180.90 is: 15,372,271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,713.70 : 15,521,570.55 = 10,248,180.90 : x
  2. Step 2: Convert to fraction form
    10,347,713.70/15,521,570.55 = 10,248,180.90/x
  3. Step 3: Cross multiply
    10,347,713.70x = 15,521,570.55 × 10,248,180.90
  4. Step 4: Simplify right side
    10,347,713.70x = 159,067,862,848,512.50
  5. Step 5: Solve for x
    x = 159,067,862,848,512.50/10,347,713.70
  6. Step 6: Final answer
    x = 15,372,271.35

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1.5x scale

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.