Home / 8,868,617.40-13,304,894.40-4,075,150.80

Finding the Fourth Proportional to 8,868,617.40, 13,304,894.40 and 4,075,150.80

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Solution

The fourth proportional to 8,868,617.40, 13,304,894.40 and 4,075,150.80 is: 6,113,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,617.40 : 13,304,894.40 = 4,075,150.80 : x
  2. Step 2: Convert to fraction form
    8,868,617.40/13,304,894.40 = 4,075,150.80/x
  3. Step 3: Cross multiply
    8,868,617.40x = 13,304,894.40 × 4,075,150.80
  4. Step 4: Simplify right side
    8,868,617.40x = 54,219,451,058,075.52
  5. Step 5: Solve for x
    x = 54,219,451,058,075.52/8,868,617.40
  6. Step 6: Final answer
    x = 6,113,630.64

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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.