Home / 14,965,374.24-20,638,443.60-9,806,862.24

Finding the Fourth Proportional to 14,965,374.24, 20,638,443.60 and 9,806,862.24

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Solution

The fourth proportional to 14,965,374.24, 20,638,443.60 and 9,806,862.24 is: 13,524,444.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,965,374.24 : 20,638,443.60 = 9,806,862.24 : x
  2. Step 2: Convert to fraction form
    14,965,374.24/20,638,443.60 = 9,806,862.24/x
  3. Step 3: Cross multiply
    14,965,374.24x = 20,638,443.60 × 9,806,862.24
  4. Step 4: Simplify right side
    14,965,374.24x = 202,398,373,233,209.69
  5. Step 5: Solve for x
    x = 202,398,373,233,209.69/14,965,374.24
  6. Step 6: Final answer
    x = 13,524,444.49

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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.