Home / 20,943,043.80-31,414,565.70-5,796,975.30

Finding the Fourth Proportional to 20,943,043.80, 31,414,565.70 and 5,796,975.30

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Solution

The fourth proportional to 20,943,043.80, 31,414,565.70 and 5,796,975.30 is: 8,695,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,943,043.80 : 31,414,565.70 = 5,796,975.30 : x
  2. Step 2: Convert to fraction form
    20,943,043.80/31,414,565.70 = 5,796,975.30/x
  3. Step 3: Cross multiply
    20,943,043.80x = 31,414,565.70 × 5,796,975.30
  4. Step 4: Simplify right side
    20,943,043.80x = 182,109,461,423,127.19
  5. Step 5: Solve for x
    x = 182,109,461,423,127.19/20,943,043.80
  6. Step 6: Final answer
    x = 8,695,462.95

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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.