Home / 8,868,982.80-13,306,973.40-3,476,715.60

Finding the Fourth Proportional to 8,868,982.80, 13,306,973.40 and 3,476,715.60

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Solution

The fourth proportional to 8,868,982.80, 13,306,973.40 and 3,476,715.60 is: 5,216,445.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,982.80 : 13,306,973.40 = 3,476,715.60 : x
  2. Step 2: Convert to fraction form
    8,868,982.80/13,306,973.40 = 3,476,715.60/x
  3. Step 3: Cross multiply
    8,868,982.80x = 13,306,973.40 × 3,476,715.60
  4. Step 4: Simplify right side
    8,868,982.80x = 46,264,562,008,565.04
  5. Step 5: Solve for x
    x = 46,264,562,008,565.04/8,868,982.80
  6. Step 6: Final answer
    x = 5,216,445.12

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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.