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Finding the Fourth Proportional to 22,227,014.90, 31,185,005.50 and 22,227,014.90

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Solution

The fourth proportional to 22,227,014.90, 31,185,005.50 and 22,227,014.90 is: 31,185,005.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,227,014.90 : 31,185,005.50 = 22,227,014.90 : x
  2. Step 2: Convert to fraction form
    22,227,014.90/31,185,005.50 = 22,227,014.90/x
  3. Step 3: Cross multiply
    22,227,014.90x = 31,185,005.50 × 22,227,014.90
  4. Step 4: Simplify right side
    22,227,014.90x = 693,149,581,905,081.88
  5. Step 5: Solve for x
    x = 693,149,581,905,081.88/22,227,014.90
  6. Step 6: Final answer
    x = 31,185,005.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.