Home / 9,908,165.73-13,673,317.14-5,557,484.55

Finding the Fourth Proportional to 9,908,165.73, 13,673,317.14 and 5,557,484.55

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Solution

The fourth proportional to 9,908,165.73, 13,673,317.14 and 5,557,484.55 is: 7,669,355.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,165.73 : 13,673,317.14 = 5,557,484.55 : x
  2. Step 2: Convert to fraction form
    9,908,165.73/13,673,317.14 = 5,557,484.55/x
  3. Step 3: Cross multiply
    9,908,165.73x = 13,673,317.14 × 5,557,484.55
  4. Step 4: Simplify right side
    9,908,165.73x = 75,989,248,752,800.19
  5. Step 5: Solve for x
    x = 75,989,248,752,800.19/9,908,165.73
  6. Step 6: Final answer
    x = 7,669,355.84

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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.