Home / 22,727,750.10-31,356,515.07-12,935,741.82

Finding the Fourth Proportional to 22,727,750.10, 31,356,515.07 and 12,935,741.82

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Solution

The fourth proportional to 22,727,750.10, 31,356,515.07 and 12,935,741.82 is: 17,846,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,727,750.10 : 31,356,515.07 = 12,935,741.82 : x
  2. Step 2: Convert to fraction form
    22,727,750.10/31,356,515.07 = 12,935,741.82/x
  3. Step 3: Cross multiply
    22,727,750.10x = 31,356,515.07 × 12,935,741.82
  4. Step 4: Simplify right side
    22,727,750.10x = 405,619,783,320,459.25
  5. Step 5: Solve for x
    x = 405,619,783,320,459.25/22,727,750.10
  6. Step 6: Final answer
    x = 17,846,895.60

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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.