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Finding the Fourth Proportional to 26,579,510.50, 36,679,750.50 and 14,356,367.50

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Solution

The fourth proportional to 26,579,510.50, 36,679,750.50 and 14,356,367.50 is: 19,811,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,579,510.50 : 36,679,750.50 = 14,356,367.50 : x
  2. Step 2: Convert to fraction form
    26,579,510.50/36,679,750.50 = 14,356,367.50/x
  3. Step 3: Cross multiply
    26,579,510.50x = 36,679,750.50 × 14,356,367.50
  4. Step 4: Simplify right side
    26,579,510.50x = 526,587,977,986,308.75
  5. Step 5: Solve for x
    x = 526,587,977,986,308.75/26,579,510.50
  6. Step 6: Final answer
    x = 19,811,801.20

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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.