Home / 20,112,051.83-27,754,526.50-10,944,760.19

Finding the Fourth Proportional to 20,112,051.83, 27,754,526.50 and 10,944,760.19

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Solution

The fourth proportional to 20,112,051.83, 27,754,526.50 and 10,944,760.19 is: 15,103,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,112,051.83 : 27,754,526.50 = 10,944,760.19 : x
  2. Step 2: Convert to fraction form
    20,112,051.83/27,754,526.50 = 10,944,760.19/x
  3. Step 3: Cross multiply
    20,112,051.83x = 27,754,526.50 × 10,944,760.19
  4. Step 4: Simplify right side
    20,112,051.83x = 303,766,636,563,365.50
  5. Step 5: Solve for x
    x = 303,766,636,563,365.50/20,112,051.83
  6. Step 6: Final answer
    x = 15,103,711.90

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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.