Home / 16,974,988.32-23,425,782.48-9,240,252.96

Finding the Fourth Proportional to 16,974,988.32, 23,425,782.48 and 9,240,252.96

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Solution

The fourth proportional to 16,974,988.32, 23,425,782.48 and 9,240,252.96 is: 12,751,711.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,974,988.32 : 23,425,782.48 = 9,240,252.96 : x
  2. Step 2: Convert to fraction form
    16,974,988.32/23,425,782.48 = 9,240,252.96/x
  3. Step 3: Cross multiply
    16,974,988.32x = 23,425,782.48 × 9,240,252.96
  4. Step 4: Simplify right side
    16,974,988.32x = 216,460,155,901,136.16
  5. Step 5: Solve for x
    x = 216,460,155,901,136.16/16,974,988.32
  6. Step 6: Final answer
    x = 12,751,711.63

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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.