Home / 25,238,747.19-34,858,201.17-16,964,444.21

Finding the Fourth Proportional to 25,238,747.19, 34,858,201.17 and 16,964,444.21

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Solution

The fourth proportional to 25,238,747.19, 34,858,201.17 and 16,964,444.21 is: 23,430,244.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,238,747.19 : 34,858,201.17 = 16,964,444.21 : x
  2. Step 2: Convert to fraction form
    25,238,747.19/34,858,201.17 = 16,964,444.21/x
  3. Step 3: Cross multiply
    25,238,747.19x = 34,858,201.17 × 16,964,444.21
  4. Step 4: Simplify right side
    25,238,747.19x = 591,350,009,009,421.75
  5. Step 5: Solve for x
    x = 591,350,009,009,421.75/25,238,747.19
  6. Step 6: Final answer
    x = 23,430,244.16

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Double scale
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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.