Home / 9,075,101.90-13,612,652.85-8,235,293.90

Finding the Fourth Proportional to 9,075,101.90, 13,612,652.85 and 8,235,293.90

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Solution

The fourth proportional to 9,075,101.90, 13,612,652.85 and 8,235,293.90 is: 12,352,940.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,101.90 : 13,612,652.85 = 8,235,293.90 : x
  2. Step 2: Convert to fraction form
    9,075,101.90/13,612,652.85 = 8,235,293.90/x
  3. Step 3: Cross multiply
    9,075,101.90x = 13,612,652.85 × 8,235,293.90
  4. Step 4: Simplify right side
    9,075,101.90x = 112,104,196,978,422.61
  5. Step 5: Solve for x
    x = 112,104,196,978,422.61/9,075,101.90
  6. Step 6: Final answer
    x = 12,352,940.85

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1.5x scale

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.