Home / 22,728,605.94-31,364,681.49-13,556,502.90

Finding the Fourth Proportional to 22,728,605.94, 31,364,681.49 and 13,556,502.90

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Solution

The fourth proportional to 22,728,605.94, 31,364,681.49 and 13,556,502.90 is: 18,707,500.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,728,605.94 : 31,364,681.49 = 13,556,502.90 : x
  2. Step 2: Convert to fraction form
    22,728,605.94/31,364,681.49 = 13,556,502.90/x
  3. Step 3: Cross multiply
    22,728,605.94x = 31,364,681.49 × 13,556,502.90
  4. Step 4: Simplify right side
    22,728,605.94x = 425,195,395,576,761.31
  5. Step 5: Solve for x
    x = 425,195,395,576,761.31/22,728,605.94
  6. Step 6: Final answer
    x = 18,707,500.00

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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.