Home / 8,839,920.05-12,197,751.09-4,973,391.53

Finding the Fourth Proportional to 8,839,920.05, 12,197,751.09 and 4,973,391.53

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Solution

The fourth proportional to 8,839,920.05, 12,197,751.09 and 4,973,391.53 is: 6,862,527.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,920.05 : 12,197,751.09 = 4,973,391.53 : x
  2. Step 2: Convert to fraction form
    8,839,920.05/12,197,751.09 = 4,973,391.53/x
  3. Step 3: Cross multiply
    8,839,920.05x = 12,197,751.09 × 4,973,391.53
  4. Step 4: Simplify right side
    8,839,920.05x = 60,664,191,956,054.27
  5. Step 5: Solve for x
    x = 60,664,191,956,054.27/8,839,920.05
  6. Step 6: Final answer
    x = 6,862,527.22

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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.