Home / 35,835,605.18-49,451,710.74-21,156,000.19

Finding the Fourth Proportional to 35,835,605.18, 49,451,710.74 and 21,156,000.19

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Solution

The fourth proportional to 35,835,605.18, 49,451,710.74 and 21,156,000.19 is: 29,194,439.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,835,605.18 : 49,451,710.74 = 21,156,000.19 : x
  2. Step 2: Convert to fraction form
    35,835,605.18/49,451,710.74 = 21,156,000.19/x
  3. Step 3: Cross multiply
    35,835,605.18x = 49,451,710.74 × 21,156,000.19
  4. Step 4: Simplify right side
    35,835,605.18x = 1,046,200,401,811,265.12
  5. Step 5: Solve for x
    x = 1,046,200,401,811,265.12/35,835,605.18
  6. Step 6: Final answer
    x = 29,194,439.34

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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.