Home / 17,492,468.10-26,243,617.35-8,517,312.90

Finding the Fourth Proportional to 17,492,468.10, 26,243,617.35 and 8,517,312.90

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Solution

The fourth proportional to 17,492,468.10, 26,243,617.35 and 8,517,312.90 is: 12,778,362.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,492,468.10 : 26,243,617.35 = 8,517,312.90 : x
  2. Step 2: Convert to fraction form
    17,492,468.10/26,243,617.35 = 8,517,312.90/x
  3. Step 3: Cross multiply
    17,492,468.10x = 26,243,617.35 × 8,517,312.90
  4. Step 4: Simplify right side
    17,492,468.10x = 223,525,100,597,818.84
  5. Step 5: Solve for x
    x = 223,525,100,597,818.84/17,492,468.10
  6. Step 6: Final answer
    x = 12,778,362.63

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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.