Home / 52,424,760.87-78,637,100.00-14,086,275.03

Finding the Fourth Proportional to 52,424,760.87, 78,637,100.00 and 14,086,275.03

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Solution

The fourth proportional to 52,424,760.87, 78,637,100.00 and 14,086,275.03 is: 21,129,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,424,760.87 : 78,637,100.00 = 14,086,275.03 : x
  2. Step 2: Convert to fraction form
    52,424,760.87/78,637,100.00 = 14,086,275.03/x
  3. Step 3: Cross multiply
    52,424,760.87x = 78,637,100.00 × 14,086,275.03
  4. Step 4: Simplify right side
    52,424,760.87x = 1,107,703,818,091,181.62
  5. Step 5: Solve for x
    x = 1,107,703,818,091,181.62/52,424,760.87
  6. Step 6: Final answer
    x = 21,129,401.45

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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.