Home / 30,146,788.95-41,602,589.25-16,914,139.14

Finding the Fourth Proportional to 30,146,788.95, 41,602,589.25 and 16,914,139.14

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Solution

The fourth proportional to 30,146,788.95, 41,602,589.25 and 16,914,139.14 is: 23,341,523.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,146,788.95 : 41,602,589.25 = 16,914,139.14 : x
  2. Step 2: Convert to fraction form
    30,146,788.95/41,602,589.25 = 16,914,139.14/x
  3. Step 3: Cross multiply
    30,146,788.95x = 41,602,589.25 × 16,914,139.14
  4. Step 4: Simplify right side
    30,146,788.95x = 703,671,983,158,768.25
  5. Step 5: Solve for x
    x = 703,671,983,158,768.25/30,146,788.95
  6. Step 6: Final answer
    x = 23,341,523.51

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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.