Home / 5,636,177.60-8,448,045.60-3,113,643.20

Finding the Fourth Proportional to 5,636,177.60, 8,448,045.60 and 3,113,643.20

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Solution

The fourth proportional to 5,636,177.60, 8,448,045.60 and 3,113,643.20 is: 4,667,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,177.60 : 8,448,045.60 = 3,113,643.20 : x
  2. Step 2: Convert to fraction form
    5,636,177.60/8,448,045.60 = 3,113,643.20/x
  3. Step 3: Cross multiply
    5,636,177.60x = 8,448,045.60 × 3,113,643.20
  4. Step 4: Simplify right side
    5,636,177.60x = 26,304,199,735,729.92
  5. Step 5: Solve for x
    x = 26,304,199,735,729.92/5,636,177.60
  6. Step 6: Final answer
    x = 4,667,028.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.