Home / 22,354,977.60-33,540,339.60-10,987,826.40

Finding the Fourth Proportional to 22,354,977.60, 33,540,339.60 and 10,987,826.40

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Solution

The fourth proportional to 22,354,977.60, 33,540,339.60 and 10,987,826.40 is: 16,485,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354,977.60 : 33,540,339.60 = 10,987,826.40 : x
  2. Step 2: Convert to fraction form
    22,354,977.60/33,540,339.60 = 10,987,826.40/x
  3. Step 3: Cross multiply
    22,354,977.60x = 33,540,339.60 × 10,987,826.40
  4. Step 4: Simplify right side
    22,354,977.60x = 368,535,428,921,845.50
  5. Step 5: Solve for x
    x = 368,535,428,921,845.50/22,354,977.60
  6. Step 6: Final answer
    x = 16,485,609.40

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1.5x scale

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.