Home / 26,838,018.40-40,257,027.60-17,264,207.20

Finding the Fourth Proportional to 26,838,018.40, 40,257,027.60 and 17,264,207.20

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Solution

The fourth proportional to 26,838,018.40, 40,257,027.60 and 17,264,207.20 is: 25,896,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,838,018.40 : 40,257,027.60 = 17,264,207.20 : x
  2. Step 2: Convert to fraction form
    26,838,018.40/40,257,027.60 = 17,264,207.20/x
  3. Step 3: Cross multiply
    26,838,018.40x = 40,257,027.60 × 17,264,207.20
  4. Step 4: Simplify right side
    26,838,018.40x = 695,005,665,742,518.75
  5. Step 5: Solve for x
    x = 695,005,665,742,518.75/26,838,018.40
  6. Step 6: Final answer
    x = 25,896,310.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.