Home / 29,357,381-40,510,815.35-16,968,277

Finding the Fourth Proportional to 29,357,381, 40,510,815.35 and 16,968,277

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Solution

The fourth proportional to 29,357,381, 40,510,815.35 and 16,968,277 is: 23,414,852.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,357,381 : 40,510,815.35 = 16,968,277 : x
  2. Step 2: Convert to fraction form
    29,357,381/40,510,815.35 = 16,968,277/x
  3. Step 3: Cross multiply
    29,357,381x = 40,510,815.35 × 16,968,277
  4. Step 4: Simplify right side
    29,357,381x = 687,398,736,354,652
  5. Step 5: Solve for x
    x = 687,398,736,354,652/29,357,381
  6. Step 6: Final answer
    x = 23,414,852.17

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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.