Home / 36,905,900.40-55,358,850.60-27,339,962.40

Finding the Fourth Proportional to 36,905,900.40, 55,358,850.60 and 27,339,962.40

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Solution

The fourth proportional to 36,905,900.40, 55,358,850.60 and 27,339,962.40 is: 41,009,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,905,900.40 : 55,358,850.60 = 27,339,962.40 : x
  2. Step 2: Convert to fraction form
    36,905,900.40/55,358,850.60 = 27,339,962.40/x
  3. Step 3: Cross multiply
    36,905,900.40x = 55,358,850.60 × 27,339,962.40
  4. Step 4: Simplify right side
    36,905,900.40x = 1,513,508,893,911,217.50
  5. Step 5: Solve for x
    x = 1,513,508,893,911,217.50/36,905,900.40
  6. Step 6: Final answer
    x = 41,009,943.60

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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.