Home / 66,127,401.36-99,189,268.44-17,605,671.44

Finding the Fourth Proportional to 66,127,401.36, 99,189,268.44 and 17,605,671.44

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Solution

The fourth proportional to 66,127,401.36, 99,189,268.44 and 17,605,671.44 is: 26,408,018.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,127,401.36 : 99,189,268.44 = 17,605,671.44 : x
  2. Step 2: Convert to fraction form
    66,127,401.36/99,189,268.44 = 17,605,671.44/x
  3. Step 3: Cross multiply
    66,127,401.36x = 99,189,268.44 × 17,605,671.44
  4. Step 4: Simplify right side
    66,127,401.36x = 1,746,293,670,528,601.50
  5. Step 5: Solve for x
    x = 1,746,293,670,528,601.50/66,127,401.36
  6. Step 6: Final answer
    x = 26,408,018.98

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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.