Home / 16,931,033.46-23,364,428.76-9,962,162.40

Finding the Fourth Proportional to 16,931,033.46, 23,364,428.76 and 9,962,162.40

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Solution

The fourth proportional to 16,931,033.46, 23,364,428.76 and 9,962,162.40 is: 13,747,550.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,931,033.46 : 23,364,428.76 = 9,962,162.40 : x
  2. Step 2: Convert to fraction form
    16,931,033.46/23,364,428.76 = 9,962,162.40/x
  3. Step 3: Cross multiply
    16,931,033.46x = 23,364,428.76 × 9,962,162.40
  4. Step 4: Simplify right side
    16,931,033.46x = 232,760,233,690,350.66
  5. Step 5: Solve for x
    x = 232,760,233,690,350.66/16,931,033.46
  6. Step 6: Final answer
    x = 13,747,550.27

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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.