Home / 43,911,990.11-65,871,217.07-11,563,664.87

Finding the Fourth Proportional to 43,911,990.11, 65,871,217.07 and 11,563,664.87

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Solution

The fourth proportional to 43,911,990.11, 65,871,217.07 and 11,563,664.87 is: 17,346,348.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,911,990.11 : 65,871,217.07 = 11,563,664.87 : x
  2. Step 2: Convert to fraction form
    43,911,990.11/65,871,217.07 = 11,563,664.87/x
  3. Step 3: Cross multiply
    43,911,990.11x = 65,871,217.07 × 11,563,664.87
  4. Step 4: Simplify right side
    43,911,990.11x = 761,712,678,389,328.88
  5. Step 5: Solve for x
    x = 761,712,678,389,328.88/43,911,990.11
  6. Step 6: Final answer
    x = 17,346,348.38

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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.