Home / 13,595,934.38-18,763,991.46-7,636,323.87

Finding the Fourth Proportional to 13,595,934.38, 18,763,991.46 and 7,636,323.87

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Solution

The fourth proportional to 13,595,934.38, 18,763,991.46 and 7,636,323.87 is: 10,539,026.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,934.38 : 18,763,991.46 = 7,636,323.87 : x
  2. Step 2: Convert to fraction form
    13,595,934.38/18,763,991.46 = 7,636,323.87/x
  3. Step 3: Cross multiply
    13,595,934.38x = 18,763,991.46 × 7,636,323.87
  4. Step 4: Simplify right side
    13,595,934.38x = 143,287,915,882,474.16
  5. Step 5: Solve for x
    x = 143,287,915,882,474.16/13,595,934.38
  6. Step 6: Final answer
    x = 10,539,026.74

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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.