Home / 9,131,570.24-12,598,060.86-5,211,544.17

Finding the Fourth Proportional to 9,131,570.24, 12,598,060.86 and 5,211,544.17

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Solution

The fourth proportional to 9,131,570.24, 12,598,060.86 and 5,211,544.17 is: 7,189,929.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,570.24 : 12,598,060.86 = 5,211,544.17 : x
  2. Step 2: Convert to fraction form
    9,131,570.24/12,598,060.86 = 5,211,544.17/x
  3. Step 3: Cross multiply
    9,131,570.24x = 12,598,060.86 × 5,211,544.17
  4. Step 4: Simplify right side
    9,131,570.24x = 65,655,350,628,238.18
  5. Step 5: Solve for x
    x = 65,655,350,628,238.18/9,131,570.24
  6. Step 6: Final answer
    x = 7,189,929.98

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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.