Home / 40,209,018.46-60,303,563.16-11,455,403.16

Finding the Fourth Proportional to 40,209,018.46, 60,303,563.16 and 11,455,403.16

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Solution

The fourth proportional to 40,209,018.46, 60,303,563.16 and 11,455,403.16 is: 17,180,265.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,209,018.46 : 60,303,563.16 = 11,455,403.16 : x
  2. Step 2: Convert to fraction form
    40,209,018.46/60,303,563.16 = 11,455,403.16/x
  3. Step 3: Cross multiply
    40,209,018.46x = 60,303,563.16 × 11,455,403.16
  4. Step 4: Simplify right side
    40,209,018.46x = 690,801,627,982,323.50
  5. Step 5: Solve for x
    x = 690,801,627,982,323.50/40,209,018.46
  6. Step 6: Final answer
    x = 17,180,265.88

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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.