Home / 9,075,308.90-13,612,963.35-4,292,339.90

Finding the Fourth Proportional to 9,075,308.90, 13,612,963.35 and 4,292,339.90

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Solution

The fourth proportional to 9,075,308.90, 13,612,963.35 and 4,292,339.90 is: 6,438,509.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,308.90 : 13,612,963.35 = 4,292,339.90 : x
  2. Step 2: Convert to fraction form
    9,075,308.90/13,612,963.35 = 4,292,339.90/x
  3. Step 3: Cross multiply
    9,075,308.90x = 13,612,963.35 × 4,292,339.90
  4. Step 4: Simplify right side
    9,075,308.90x = 58,431,465,744,442.67
  5. Step 5: Solve for x
    x = 58,431,465,744,442.67/9,075,308.90
  6. Step 6: Final answer
    x = 6,438,509.85

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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.