Home / 22,586,430.66-31,166,744.40-12,794,777.82

Finding the Fourth Proportional to 22,586,430.66, 31,166,744.40 and 12,794,777.82

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Solution

The fourth proportional to 22,586,430.66, 31,166,744.40 and 12,794,777.82 is: 17,655,360.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,586,430.66 : 31,166,744.40 = 12,794,777.82 : x
  2. Step 2: Convert to fraction form
    22,586,430.66/31,166,744.40 = 12,794,777.82/x
  3. Step 3: Cross multiply
    22,586,430.66x = 31,166,744.40 × 12,794,777.82
  4. Step 4: Simplify right side
    22,586,430.66x = 398,771,569,970,729.19
  5. Step 5: Solve for x
    x = 398,771,569,970,729.19/22,586,430.66
  6. Step 6: Final answer
    x = 17,655,360.25

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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.