Home / 30,495,834.57-42,084,251.93-16,744,798.70

Finding the Fourth Proportional to 30,495,834.57, 42,084,251.93 and 16,744,798.70

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Solution

The fourth proportional to 30,495,834.57, 42,084,251.93 and 16,744,798.70 is: 23,107,822.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,495,834.57 : 42,084,251.93 = 16,744,798.70 : x
  2. Step 2: Convert to fraction form
    30,495,834.57/42,084,251.93 = 16,744,798.70/x
  3. Step 3: Cross multiply
    30,495,834.57x = 42,084,251.93 × 16,744,798.70
  4. Step 4: Simplify right side
    30,495,834.57x = 704,692,327,007,936.50
  5. Step 5: Solve for x
    x = 704,692,327,007,936.50/30,495,834.57
  6. Step 6: Final answer
    x = 23,107,822.33

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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.