Home / 19,246,846.59-28,870,329.12-4,869,911.36

Finding the Fourth Proportional to 19,246,846.59, 28,870,329.12 and 4,869,911.36

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Solution

The fourth proportional to 19,246,846.59, 28,870,329.12 and 4,869,911.36 is: 7,304,882.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,846.59 : 28,870,329.12 = 4,869,911.36 : x
  2. Step 2: Convert to fraction form
    19,246,846.59/28,870,329.12 = 4,869,911.36/x
  3. Step 3: Cross multiply
    19,246,846.59x = 28,870,329.12 × 4,869,911.36
  4. Step 4: Simplify right side
    19,246,846.59x = 140,595,943,802,340.45
  5. Step 5: Solve for x
    x = 140,595,943,802,340.45/19,246,846.59
  6. Step 6: Final answer
    x = 7,304,882.03

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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.