Home / 27,783,110.39-38,340,692.34-15,559,967.39

Finding the Fourth Proportional to 27,783,110.39, 38,340,692.34 and 15,559,967.39

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Solution

The fourth proportional to 27,783,110.39, 38,340,692.34 and 15,559,967.39 is: 21,472,755.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,783,110.39 : 38,340,692.34 = 15,559,967.39 : x
  2. Step 2: Convert to fraction form
    27,783,110.39/38,340,692.34 = 15,559,967.39/x
  3. Step 3: Cross multiply
    27,783,110.39x = 38,340,692.34 × 15,559,967.39
  4. Step 4: Simplify right side
    27,783,110.39x = 596,579,922,544,385.75
  5. Step 5: Solve for x
    x = 596,579,922,544,385.75/27,783,110.39
  6. Step 6: Final answer
    x = 21,472,755.00

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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.