Home / 13,002,883.25-19,490,222.27-6,510,300.51

Finding the Fourth Proportional to 13,002,883.25, 19,490,222.27 and 6,510,300.51

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Solution

The fourth proportional to 13,002,883.25, 19,490,222.27 and 6,510,300.51 is: 9,758,389.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002,883.25 : 19,490,222.27 = 6,510,300.51 : x
  2. Step 2: Convert to fraction form
    13,002,883.25/19,490,222.27 = 6,510,300.51/x
  3. Step 3: Cross multiply
    13,002,883.25x = 19,490,222.27 × 6,510,300.51
  4. Step 4: Simplify right side
    13,002,883.25x = 126,887,203,984,394.34
  5. Step 5: Solve for x
    x = 126,887,203,984,394.34/13,002,883.25
  6. Step 6: Final answer
    x = 9,758,389.85

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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.