Home / 17,784,828.70-24,543,080-9,636,066.70

Finding the Fourth Proportional to 17,784,828.70, 24,543,080 and 9,636,066.70

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Solution

The fourth proportional to 17,784,828.70, 24,543,080 and 9,636,066.70 is: 13,297,780.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,784,828.70 : 24,543,080 = 9,636,066.70 : x
  2. Step 2: Convert to fraction form
    17,784,828.70/24,543,080 = 9,636,066.70/x
  3. Step 3: Cross multiply
    17,784,828.70x = 24,543,080 × 9,636,066.70
  4. Step 4: Simplify right side
    17,784,828.70x = 236,498,755,903,435.97
  5. Step 5: Solve for x
    x = 236,498,755,903,435.97/17,784,828.70
  6. Step 6: Final answer
    x = 13,297,780.93

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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.