Home / 5,653,319.19-7,801,262.96-3,172,308.48

Finding the Fourth Proportional to 5,653,319.19, 7,801,262.96 and 3,172,308.48

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Solution

The fourth proportional to 5,653,319.19, 7,801,262.96 and 3,172,308.48 is: 4,377,607.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653,319.19 : 7,801,262.96 = 3,172,308.48 : x
  2. Step 2: Convert to fraction form
    5,653,319.19/7,801,262.96 = 3,172,308.48/x
  3. Step 3: Cross multiply
    5,653,319.19x = 7,801,262.96 × 3,172,308.48
  4. Step 4: Simplify right side
    5,653,319.19x = 24,748,012,631,681.66
  5. Step 5: Solve for x
    x = 24,748,012,631,681.66/5,653,319.19
  6. Step 6: Final answer
    x = 4,377,607.53

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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.