Home / 23,052,256.16-31,813,923.18-13,129,560.20

Finding the Fourth Proportional to 23,052,256.16, 31,813,923.18 and 13,129,560.20

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Solution

The fourth proportional to 23,052,256.16, 31,813,923.18 and 13,129,560.20 is: 18,119,823.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,052,256.16 : 31,813,923.18 = 13,129,560.20 : x
  2. Step 2: Convert to fraction form
    23,052,256.16/31,813,923.18 = 13,129,560.20/x
  3. Step 3: Cross multiply
    23,052,256.16x = 31,813,923.18 × 13,129,560.20
  4. Step 4: Simplify right side
    23,052,256.16x = 417,702,819,589,985.44
  5. Step 5: Solve for x
    x = 417,702,819,589,985.44/23,052,256.16
  6. Step 6: Final answer
    x = 18,119,823.79

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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.