Home / 22,011,776-30,376,250.88-12,353,984

Finding the Fourth Proportional to 22,011,776, 30,376,250.88 and 12,353,984

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Solution

The fourth proportional to 22,011,776, 30,376,250.88 and 12,353,984 is: 17,048,497.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,776 : 30,376,250.88 = 12,353,984 : x
  2. Step 2: Convert to fraction form
    22,011,776/30,376,250.88 = 12,353,984/x
  3. Step 3: Cross multiply
    22,011,776x = 30,376,250.88 × 12,353,984
  4. Step 4: Simplify right side
    22,011,776x = 375,267,717,351,505.94
  5. Step 5: Solve for x
    x = 375,267,717,351,505.94/22,011,776
  6. Step 6: Final answer
    x = 17,048,497.92

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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.