Home / 12,701,859.60-17,527,301.52-7,194,135.20

Finding the Fourth Proportional to 12,701,859.60, 17,527,301.52 and 7,194,135.20

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Solution

The fourth proportional to 12,701,859.60, 17,527,301.52 and 7,194,135.20 is: 9,927,190.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,701,859.60 : 17,527,301.52 = 7,194,135.20 : x
  2. Step 2: Convert to fraction form
    12,701,859.60/17,527,301.52 = 7,194,135.20/x
  3. Step 3: Cross multiply
    12,701,859.60x = 17,527,301.52 × 7,194,135.20
  4. Step 4: Simplify right side
    12,701,859.60x = 126,093,776,826,045.50
  5. Step 5: Solve for x
    x = 126,093,776,826,045.50/12,701,859.60
  6. Step 6: Final answer
    x = 9,927,190.25

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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.