Home / 13,142,989.04-19,716,351.42-4,045,843.40

Finding the Fourth Proportional to 13,142,989.04, 19,716,351.42 and 4,045,843.40

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Solution

The fourth proportional to 13,142,989.04, 19,716,351.42 and 4,045,843.40 is: 6,069,340.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,142,989.04 : 19,716,351.42 = 4,045,843.40 : x
  2. Step 2: Convert to fraction form
    13,142,989.04/19,716,351.42 = 4,045,843.40/x
  3. Step 3: Cross multiply
    13,142,989.04x = 19,716,351.42 × 4,045,843.40
  4. Step 4: Simplify right side
    13,142,989.04x = 79,769,270,264,687.64
  5. Step 5: Solve for x
    x = 79,769,270,264,687.64/13,142,989.04
  6. Step 6: Final answer
    x = 6,069,340.09

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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.