Home / 30,694,699.67-42,357,198.08-17,462,630.70

Finding the Fourth Proportional to 30,694,699.67, 42,357,198.08 and 17,462,630.70

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Solution

The fourth proportional to 30,694,699.67, 42,357,198.08 and 17,462,630.70 is: 24,097,584.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,694,699.67 : 42,357,198.08 = 17,462,630.70 : x
  2. Step 2: Convert to fraction form
    30,694,699.67/42,357,198.08 = 17,462,630.70/x
  3. Step 3: Cross multiply
    30,694,699.67x = 42,357,198.08 × 17,462,630.70
  4. Step 4: Simplify right side
    30,694,699.67x = 739,668,107,601,445.62
  5. Step 5: Solve for x
    x = 739,668,107,601,445.62/30,694,699.67
  6. Step 6: Final answer
    x = 24,097,584.13

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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.