Home / 22,922,999.70-34,383,515.40-7,776,931.20

Finding the Fourth Proportional to 22,922,999.70, 34,383,515.40 and 7,776,931.20

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Solution

The fourth proportional to 22,922,999.70, 34,383,515.40 and 7,776,931.20 is: 11,665,062.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,922,999.70 : 34,383,515.40 = 7,776,931.20 : x
  2. Step 2: Convert to fraction form
    22,922,999.70/34,383,515.40 = 7,776,931.20/x
  3. Step 3: Cross multiply
    22,922,999.70x = 34,383,515.40 × 7,776,931.20
  4. Step 4: Simplify right side
    22,922,999.70x = 267,398,233,679,940.47
  5. Step 5: Solve for x
    x = 267,398,233,679,940.47/22,922,999.70
  6. Step 6: Final answer
    x = 11,665,062.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.