Home / 53,053,991.84-79,580,980.98-14,715,505.76

Finding the Fourth Proportional to 53,053,991.84, 79,580,980.98 and 14,715,505.76

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Solution

The fourth proportional to 53,053,991.84, 79,580,980.98 and 14,715,505.76 is: 22,073,256.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,053,991.84 : 79,580,980.98 = 14,715,505.76 : x
  2. Step 2: Convert to fraction form
    53,053,991.84/79,580,980.98 = 14,715,505.76/x
  3. Step 3: Cross multiply
    53,053,991.84x = 79,580,980.98 × 14,715,505.76
  4. Step 4: Simplify right side
    53,053,991.84x = 1,171,074,383,997,640.50
  5. Step 5: Solve for x
    x = 1,171,074,383,997,640.50/53,053,991.84
  6. Step 6: Final answer
    x = 22,073,256.76

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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.