Home / 27,483,025.60-41,240,284.80-10,455,918.40

Finding the Fourth Proportional to 27,483,025.60, 41,240,284.80 and 10,455,918.40

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Solution

The fourth proportional to 27,483,025.60, 41,240,284.80 and 10,455,918.40 is: 15,689,868.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,483,025.60 : 41,240,284.80 = 10,455,918.40 : x
  2. Step 2: Convert to fraction form
    27,483,025.60/41,240,284.80 = 10,455,918.40/x
  3. Step 3: Cross multiply
    27,483,025.60x = 41,240,284.80 × 10,455,918.40
  4. Step 4: Simplify right side
    27,483,025.60x = 431,205,052,661,560.31
  5. Step 5: Solve for x
    x = 431,205,052,661,560.31/27,483,025.60
  6. Step 6: Final answer
    x = 15,689,868.32

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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.