Home / 14,862,620.10-22,293,930.15-8,485,328.10

Finding the Fourth Proportional to 14,862,620.10, 22,293,930.15 and 8,485,328.10

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Solution

The fourth proportional to 14,862,620.10, 22,293,930.15 and 8,485,328.10 is: 12,727,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862,620.10 : 22,293,930.15 = 8,485,328.10 : x
  2. Step 2: Convert to fraction form
    14,862,620.10/22,293,930.15 = 8,485,328.10/x
  3. Step 3: Cross multiply
    14,862,620.10x = 22,293,930.15 × 8,485,328.10
  4. Step 4: Simplify right side
    14,862,620.10x = 189,171,311,961,232.19
  5. Step 5: Solve for x
    x = 189,171,311,961,232.19/14,862,620.10
  6. Step 6: Final answer
    x = 12,727,992.15

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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.