Home / 26,640,579.12-36,763,998.80-14,417,436.12

Finding the Fourth Proportional to 26,640,579.12, 36,763,998.80 and 14,417,436.12

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Solution

The fourth proportional to 26,640,579.12, 36,763,998.80 and 14,417,436.12 is: 19,896,061.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,640,579.12 : 36,763,998.80 = 14,417,436.12 : x
  2. Step 2: Convert to fraction form
    26,640,579.12/36,763,998.80 = 14,417,436.12/x
  3. Step 3: Cross multiply
    26,640,579.12x = 36,763,998.80 × 14,417,436.12
  4. Step 4: Simplify right side
    26,640,579.12x = 530,042,604,142,669.50
  5. Step 5: Solve for x
    x = 530,042,604,142,669.50/26,640,579.12
  6. Step 6: Final answer
    x = 19,896,061.63

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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.