Home / 35,643,311.36-49,187,806.08-19,345,790.72

Finding the Fourth Proportional to 35,643,311.36, 49,187,806.08 and 19,345,790.72

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Solution

The fourth proportional to 35,643,311.36, 49,187,806.08 and 19,345,790.72 is: 26,697,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,643,311.36 : 49,187,806.08 = 19,345,790.72 : x
  2. Step 2: Convert to fraction form
    35,643,311.36/49,187,806.08 = 19,345,790.72/x
  3. Step 3: Cross multiply
    35,643,311.36x = 49,187,806.08 × 19,345,790.72
  4. Step 4: Simplify right side
    35,643,311.36x = 951,577,002,399,623.50
  5. Step 5: Solve for x
    x = 951,577,002,399,623.50/35,643,311.36
  6. Step 6: Final answer
    x = 26,697,210.95

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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.