Home / 28,726,956.84-39,657,566.34-17,865,440.04

Finding the Fourth Proportional to 28,726,956.84, 39,657,566.34 and 17,865,440.04

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Solution

The fourth proportional to 28,726,956.84, 39,657,566.34 and 17,865,440.04 is: 24,663,241.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,726,956.84 : 39,657,566.34 = 17,865,440.04 : x
  2. Step 2: Convert to fraction form
    28,726,956.84/39,657,566.34 = 17,865,440.04/x
  3. Step 3: Cross multiply
    28,726,956.84x = 39,657,566.34 × 17,865,440.04
  4. Step 4: Simplify right side
    28,726,956.84x = 708,499,873,579,592.25
  5. Step 5: Solve for x
    x = 708,499,873,579,592.25/28,726,956.84
  6. Step 6: Final answer
    x = 24,663,241.48

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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.