Home / 23,158,155.24-31,937,333.94-14,457,128.76

Finding the Fourth Proportional to 23,158,155.24, 31,937,333.94 and 14,457,128.76

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Solution

The fourth proportional to 23,158,155.24, 31,937,333.94 and 14,457,128.76 is: 19,937,777.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,158,155.24 : 31,937,333.94 = 14,457,128.76 : x
  2. Step 2: Convert to fraction form
    23,158,155.24/31,937,333.94 = 14,457,128.76/x
  3. Step 3: Cross multiply
    23,158,155.24x = 31,937,333.94 × 14,457,128.76
  4. Step 4: Simplify right side
    23,158,155.24x = 461,722,149,021,698.12
  5. Step 5: Solve for x
    x = 461,722,149,021,698.12/23,158,155.24
  6. Step 6: Final answer
    x = 19,937,777.61

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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.