Home / 19,716,098.22-29,577,510.18-8,790,252.30

Finding the Fourth Proportional to 19,716,098.22, 29,577,510.18 and 8,790,252.30

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Solution

The fourth proportional to 19,716,098.22, 29,577,510.18 and 8,790,252.30 is: 13,186,877.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,716,098.22 : 29,577,510.18 = 8,790,252.30 : x
  2. Step 2: Convert to fraction form
    19,716,098.22/29,577,510.18 = 8,790,252.30/x
  3. Step 3: Cross multiply
    19,716,098.22x = 29,577,510.18 × 8,790,252.30
  4. Step 4: Simplify right side
    19,716,098.22x = 259,993,776,888,018.44
  5. Step 5: Solve for x
    x = 259,993,776,888,018.44/19,716,098.22
  6. Step 6: Final answer
    x = 13,186,877.75

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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.