Home / 13,933,344.04-19,228,252.40-7,654,136.07

Finding the Fourth Proportional to 13,933,344.04, 19,228,252.40 and 7,654,136.07

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Solution

The fourth proportional to 13,933,344.04, 19,228,252.40 and 7,654,136.07 is: 10,562,838.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,344.04 : 19,228,252.40 = 7,654,136.07 : x
  2. Step 2: Convert to fraction form
    13,933,344.04/19,228,252.40 = 7,654,136.07/x
  3. Step 3: Cross multiply
    13,933,344.04x = 19,228,252.40 × 7,654,136.07
  4. Step 4: Simplify right side
    13,933,344.04x = 147,175,660,257,904.06
  5. Step 5: Solve for x
    x = 147,175,660,257,904.06/13,933,344.04
  6. Step 6: Final answer
    x = 10,562,838.31

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1.5x scale

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.