Home / 30,213,402.32-41,694,501.20-16,462,366.44

Finding the Fourth Proportional to 30,213,402.32, 41,694,501.20 and 16,462,366.44

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Solution

The fourth proportional to 30,213,402.32, 41,694,501.20 and 16,462,366.44 is: 22,718,068.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,402.32 : 41,694,501.20 = 16,462,366.44 : x
  2. Step 2: Convert to fraction form
    30,213,402.32/41,694,501.20 = 16,462,366.44/x
  3. Step 3: Cross multiply
    30,213,402.32x = 41,694,501.20 × 16,462,366.44
  4. Step 4: Simplify right side
    30,213,402.32x = 686,390,157,205,107.88
  5. Step 5: Solve for x
    x = 686,390,157,205,107.88/30,213,402.32
  6. Step 6: Final answer
    x = 22,718,068.96

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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.