Home / 25,520,173.12-35,219,933.76-14,510,377.72

Finding the Fourth Proportional to 25,520,173.12, 35,219,933.76 and 14,510,377.72

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Solution

The fourth proportional to 25,520,173.12, 35,219,933.76 and 14,510,377.72 is: 20,025,512.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,520,173.12 : 35,219,933.76 = 14,510,377.72 : x
  2. Step 2: Convert to fraction form
    25,520,173.12/35,219,933.76 = 14,510,377.72/x
  3. Step 3: Cross multiply
    25,520,173.12x = 35,219,933.76 × 14,510,377.72
  4. Step 4: Simplify right side
    25,520,173.12x = 511,054,542,130,979.81
  5. Step 5: Solve for x
    x = 511,054,542,130,979.81/25,520,173.12
  6. Step 6: Final answer
    x = 20,025,512.36

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Double scale
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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.