Home / 19,117,859.10-28,672,803.45-6,993,033.90

Finding the Fourth Proportional to 19,117,859.10, 28,672,803.45 and 6,993,033.90

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Solution

The fourth proportional to 19,117,859.10, 28,672,803.45 and 6,993,033.90 is: 10,488,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,117,859.10 : 28,672,803.45 = 6,993,033.90 : x
  2. Step 2: Convert to fraction form
    19,117,859.10/28,672,803.45 = 6,993,033.90/x
  3. Step 3: Cross multiply
    19,117,859.10x = 28,672,803.45 × 6,993,033.90
  4. Step 4: Simplify right side
    19,117,859.10x = 200,509,886,533,886.97
  5. Step 5: Solve for x
    x = 200,509,886,533,886.97/19,117,859.10
  6. Step 6: Final answer
    x = 10,488,093.12

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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.