Home / 18,533,894.10-27,800,841.15-10,030,838.10

Finding the Fourth Proportional to 18,533,894.10, 27,800,841.15 and 10,030,838.10

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Solution

The fourth proportional to 18,533,894.10, 27,800,841.15 and 10,030,838.10 is: 15,046,257.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,533,894.10 : 27,800,841.15 = 10,030,838.10 : x
  2. Step 2: Convert to fraction form
    18,533,894.10/27,800,841.15 = 10,030,838.10/x
  3. Step 3: Cross multiply
    18,533,894.10x = 27,800,841.15 × 10,030,838.10
  4. Step 4: Simplify right side
    18,533,894.10x = 278,865,736,619,467.78
  5. Step 5: Solve for x
    x = 278,865,736,619,467.78/18,533,894.10
  6. Step 6: Final answer
    x = 15,046,257.15

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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.