Home / 7,973,482.40-11,954,909.04-3,873,710.36

Finding the Fourth Proportional to 7,973,482.40, 11,954,909.04 and 3,873,710.36

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Solution

The fourth proportional to 7,973,482.40, 11,954,909.04 and 3,873,710.36 is: 5,807,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973,482.40 : 11,954,909.04 = 3,873,710.36 : x
  2. Step 2: Convert to fraction form
    7,973,482.40/11,954,909.04 = 3,873,710.36/x
  3. Step 3: Cross multiply
    7,973,482.40x = 11,954,909.04 × 3,873,710.36
  4. Step 4: Simplify right side
    7,973,482.40x = 46,309,855,001,105.65
  5. Step 5: Solve for x
    x = 46,309,855,001,105.65/7,973,482.40
  6. Step 6: Final answer
    x = 5,807,983.60

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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.