Home / 8,868,739.90-13,305,078.15-4,075,273.30

Finding the Fourth Proportional to 8,868,739.90, 13,305,078.15 and 4,075,273.30

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Solution

The fourth proportional to 8,868,739.90, 13,305,078.15 and 4,075,273.30 is: 6,113,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,739.90 : 13,305,078.15 = 4,075,273.30 : x
  2. Step 2: Convert to fraction form
    8,868,739.90/13,305,078.15 = 4,075,273.30/x
  3. Step 3: Cross multiply
    8,868,739.90x = 13,305,078.15 × 4,075,273.30
  4. Step 4: Simplify right side
    8,868,739.90x = 54,221,829,739,108.39
  5. Step 5: Solve for x
    x = 54,221,829,739,108.39/8,868,739.90
  6. Step 6: Final answer
    x = 6,113,814.40

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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.