Home / 13,002,883.75-19,490,223.02-6,510,301.01

Finding the Fourth Proportional to 13,002,883.75, 19,490,223.02 and 6,510,301.01

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Solution

The fourth proportional to 13,002,883.75, 19,490,223.02 and 6,510,301.01 is: 9,758,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002,883.75 : 19,490,223.02 = 6,510,301.01 : x
  2. Step 2: Convert to fraction form
    13,002,883.75/19,490,223.02 = 6,510,301.01/x
  3. Step 3: Cross multiply
    13,002,883.75x = 19,490,223.02 × 6,510,301.01
  4. Step 4: Simplify right side
    13,002,883.75x = 126,887,218,612,231.25
  5. Step 5: Solve for x
    x = 126,887,218,612,231.25/13,002,883.75
  6. Step 6: Final answer
    x = 9,758,390.60

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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.