Home / 22,182,826.29-30,611,736.32-12,393,344

Finding the Fourth Proportional to 22,182,826.29, 30,611,736.32 and 12,393,344

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Solution

The fourth proportional to 22,182,826.29, 30,611,736.32 and 12,393,344 is: 17,102,499.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182,826.29 : 30,611,736.32 = 12,393,344 : x
  2. Step 2: Convert to fraction form
    22,182,826.29/30,611,736.32 = 12,393,344/x
  3. Step 3: Cross multiply
    22,182,826.29x = 30,611,736.32 × 12,393,344
  4. Step 4: Simplify right side
    22,182,826.29x = 379,381,778,651,054.06
  5. Step 5: Solve for x
    x = 379,381,778,651,054.06/22,182,826.29
  6. Step 6: Final answer
    x = 17,102,499.64

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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.