Home / 9,025,644-12,455,326.88-4,895,658.48

Finding the Fourth Proportional to 9,025,644, 12,455,326.88 and 4,895,658.48

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Solution

The fourth proportional to 9,025,644, 12,455,326.88 and 4,895,658.48 is: 6,755,975.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025,644 : 12,455,326.88 = 4,895,658.48 : x
  2. Step 2: Convert to fraction form
    9,025,644/12,455,326.88 = 4,895,658.48/x
  3. Step 3: Cross multiply
    9,025,644x = 12,455,326.88 × 4,895,658.48
  4. Step 4: Simplify right side
    9,025,644x = 60,977,026,661,243.95
  5. Step 5: Solve for x
    x = 60,977,026,661,243.95/9,025,644
  6. Step 6: Final answer
    x = 6,755,975.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.