Home / 9,294,922.80-13,942,384.20-8,577,477.45

Finding the Fourth Proportional to 9,294,922.80, 13,942,384.20 and 8,577,477.45

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Solution

The fourth proportional to 9,294,922.80, 13,942,384.20 and 8,577,477.45 is: 12,866,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,922.80 : 13,942,384.20 = 8,577,477.45 : x
  2. Step 2: Convert to fraction form
    9,294,922.80/13,942,384.20 = 8,577,477.45/x
  3. Step 3: Cross multiply
    9,294,922.80x = 13,942,384.20 × 8,577,477.45
  4. Step 4: Simplify right side
    9,294,922.80x = 119,590,486,074,736.27
  5. Step 5: Solve for x
    x = 119,590,486,074,736.27/9,294,922.80
  6. Step 6: Final answer
    x = 12,866,216.18

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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.