Home / 13,046,410.04-18,004,263.30-7,166,589.46

Finding the Fourth Proportional to 13,046,410.04, 18,004,263.30 and 7,166,589.46

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Solution

The fourth proportional to 13,046,410.04, 18,004,263.30 and 7,166,589.46 is: 9,890,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,410.04 : 18,004,263.30 = 7,166,589.46 : x
  2. Step 2: Convert to fraction form
    13,046,410.04/18,004,263.30 = 7,166,589.46/x
  3. Step 3: Cross multiply
    13,046,410.04x = 18,004,263.30 × 7,166,589.46
  4. Step 4: Simplify right side
    13,046,410.04x = 129,029,163,555,834.16
  5. Step 5: Solve for x
    x = 129,029,163,555,834.16/13,046,410.04
  6. Step 6: Final answer
    x = 9,890,012.90

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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.