Home / 8,868,723.40-13,305,053.40-4,075,256.80

Finding the Fourth Proportional to 8,868,723.40, 13,305,053.40 and 4,075,256.80

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Solution

The fourth proportional to 8,868,723.40, 13,305,053.40 and 4,075,256.80 is: 6,113,789.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,723.40 : 13,305,053.40 = 4,075,256.80 : x
  2. Step 2: Convert to fraction form
    8,868,723.40/13,305,053.40 = 4,075,256.80/x
  3. Step 3: Cross multiply
    8,868,723.40x = 13,305,053.40 × 4,075,256.80
  4. Step 4: Simplify right side
    8,868,723.40x = 54,221,509,342,713.12
  5. Step 5: Solve for x
    x = 54,221,509,342,713.12/8,868,723.40
  6. Step 6: Final answer
    x = 6,113,789.65

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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.