Home / 13,285,497.40-19,928,246.10-4,310,049.40

Finding the Fourth Proportional to 13,285,497.40, 19,928,246.10 and 4,310,049.40

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Solution

The fourth proportional to 13,285,497.40, 19,928,246.10 and 4,310,049.40 is: 6,465,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,285,497.40 : 19,928,246.10 = 4,310,049.40 : x
  2. Step 2: Convert to fraction form
    13,285,497.40/19,928,246.10 = 4,310,049.40/x
  3. Step 3: Cross multiply
    13,285,497.40x = 19,928,246.10 × 4,310,049.40
  4. Step 4: Simplify right side
    13,285,497.40x = 85,891,725,146,357.36
  5. Step 5: Solve for x
    x = 85,891,725,146,357.36/13,285,497.40
  6. Step 6: Final answer
    x = 6,465,074.10

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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.