Home / 12,444,838.30-17,181,803.19-10,158,435.10

Finding the Fourth Proportional to 12,444,838.30, 17,181,803.19 and 10,158,435.10

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Solution

The fourth proportional to 12,444,838.30, 17,181,803.19 and 10,158,435.10 is: 14,025,110.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,838.30 : 17,181,803.19 = 10,158,435.10 : x
  2. Step 2: Convert to fraction form
    12,444,838.30/17,181,803.19 = 10,158,435.10/x
  3. Step 3: Cross multiply
    12,444,838.30x = 17,181,803.19 × 10,158,435.10
  4. Step 4: Simplify right side
    12,444,838.30x = 174,540,232,606,587.97
  5. Step 5: Solve for x
    x = 174,540,232,606,587.97/12,444,838.30
  6. Step 6: Final answer
    x = 14,025,110.52

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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.