Home / 22,182,833.32-30,611,746.02-12,393,351

Finding the Fourth Proportional to 22,182,833.32, 30,611,746.02 and 12,393,351

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Solution

The fourth proportional to 22,182,833.32, 30,611,746.02 and 12,393,351 is: 17,102,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182,833.32 : 30,611,746.02 = 12,393,351 : x
  2. Step 2: Convert to fraction form
    22,182,833.32/30,611,746.02 = 12,393,351/x
  3. Step 3: Cross multiply
    22,182,833.32x = 30,611,746.02 × 12,393,351
  4. Step 4: Simplify right side
    22,182,833.32x = 379,382,113,148,713
  5. Step 5: Solve for x
    x = 379,382,113,148,713/22,182,833.32
  6. Step 6: Final answer
    x = 17,102,509.30

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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.