Home / 12,444,840.30-17,181,805.95-10,158,437.10

Finding the Fourth Proportional to 12,444,840.30, 17,181,805.95 and 10,158,437.10

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Solution

The fourth proportional to 12,444,840.30, 17,181,805.95 and 10,158,437.10 is: 14,025,113.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,840.30 : 17,181,805.95 = 10,158,437.10 : x
  2. Step 2: Convert to fraction form
    12,444,840.30/17,181,805.95 = 10,158,437.10/x
  3. Step 3: Cross multiply
    12,444,840.30x = 17,181,805.95 × 10,158,437.10
  4. Step 4: Simplify right side
    12,444,840.30x = 174,540,295,007,480.72
  5. Step 5: Solve for x
    x = 174,540,295,007,480.72/12,444,840.30
  6. Step 6: Final answer
    x = 14,025,113.28

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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.