Home / 14,561,708.40-21,842,562.60-14,278,273.20

Finding the Fourth Proportional to 14,561,708.40, 21,842,562.60 and 14,278,273.20

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Solution

The fourth proportional to 14,561,708.40, 21,842,562.60 and 14,278,273.20 is: 21,417,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,708.40 : 21,842,562.60 = 14,278,273.20 : x
  2. Step 2: Convert to fraction form
    14,561,708.40/21,842,562.60 = 14,278,273.20/x
  3. Step 3: Cross multiply
    14,561,708.40x = 21,842,562.60 × 14,278,273.20
  4. Step 4: Simplify right side
    14,561,708.40x = 311,874,076,190,902.31
  5. Step 5: Solve for x
    x = 311,874,076,190,902.31/14,561,708.40
  6. Step 6: Final answer
    x = 21,417,409.80

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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.