Home / 22,117,254.06-30,522,013.47-12,194,492.70

Finding the Fourth Proportional to 22,117,254.06, 30,522,013.47 and 12,194,492.70

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Solution

The fourth proportional to 22,117,254.06, 30,522,013.47 and 12,194,492.70 is: 16,828,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,117,254.06 : 30,522,013.47 = 12,194,492.70 : x
  2. Step 2: Convert to fraction form
    22,117,254.06/30,522,013.47 = 12,194,492.70/x
  3. Step 3: Cross multiply
    22,117,254.06x = 30,522,013.47 × 12,194,492.70
  4. Step 4: Simplify right side
    22,117,254.06x = 372,200,470,449,216.62
  5. Step 5: Solve for x
    x = 372,200,470,449,216.62/22,117,254.06
  6. Step 6: Final answer
    x = 16,828,511.78

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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.