Home / 26,001,025.80-39,001,538.70-12,564,097.80

Finding the Fourth Proportional to 26,001,025.80, 39,001,538.70 and 12,564,097.80

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Solution

The fourth proportional to 26,001,025.80, 39,001,538.70 and 12,564,097.80 is: 18,846,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,025.80 : 39,001,538.70 = 12,564,097.80 : x
  2. Step 2: Convert to fraction form
    26,001,025.80/39,001,538.70 = 12,564,097.80/x
  3. Step 3: Cross multiply
    26,001,025.80x = 39,001,538.70 × 12,564,097.80
  4. Step 4: Simplify right side
    26,001,025.80x = 490,019,146,577,284.94
  5. Step 5: Solve for x
    x = 490,019,146,577,284.94/26,001,025.80
  6. Step 6: Final answer
    x = 18,846,146.70

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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.