Home / 16,986,772.80-23,444,408.85-10,018,216.29

Finding the Fourth Proportional to 16,986,772.80, 23,444,408.85 and 10,018,216.29

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Solution

The fourth proportional to 16,986,772.80, 23,444,408.85 and 10,018,216.29 is: 13,826,708.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986,772.80 : 23,444,408.85 = 10,018,216.29 : x
  2. Step 2: Convert to fraction form
    16,986,772.80/23,444,408.85 = 10,018,216.29/x
  3. Step 3: Cross multiply
    16,986,772.80x = 23,444,408.85 × 10,018,216.29
  4. Step 4: Simplify right side
    16,986,772.80x = 234,871,158,650,490.16
  5. Step 5: Solve for x
    x = 234,871,158,650,490.16/16,986,772.80
  6. Step 6: Final answer
    x = 13,826,708.66

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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.