Home / 31,070,247.84-42,895,313.73-27,622,950.75

Finding the Fourth Proportional to 31,070,247.84, 42,895,313.73 and 27,622,950.75

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Solution

The fourth proportional to 31,070,247.84, 42,895,313.73 and 27,622,950.75 is: 38,136,005.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,070,247.84 : 42,895,313.73 = 27,622,950.75 : x
  2. Step 2: Convert to fraction form
    31,070,247.84/42,895,313.73 = 27,622,950.75/x
  3. Step 3: Cross multiply
    31,070,247.84x = 42,895,313.73 × 27,622,950.75
  4. Step 4: Simplify right side
    31,070,247.84x = 1,184,895,138,569,588.75
  5. Step 5: Solve for x
    x = 1,184,895,138,569,588.75/31,070,247.84
  6. Step 6: Final answer
    x = 38,136,005.37

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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.