Home / 7,341,107.60-11,013,216.60-2,223,117.20

Finding the Fourth Proportional to 7,341,107.60, 11,013,216.60 and 2,223,117.20

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Solution

The fourth proportional to 7,341,107.60, 11,013,216.60 and 2,223,117.20 is: 3,335,146.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,107.60 : 11,013,216.60 = 2,223,117.20 : x
  2. Step 2: Convert to fraction form
    7,341,107.60/11,013,216.60 = 2,223,117.20/x
  3. Step 3: Cross multiply
    7,341,107.60x = 11,013,216.60 × 2,223,117.20
  4. Step 4: Simplify right side
    7,341,107.60x = 24,483,671,250,785.52
  5. Step 5: Solve for x
    x = 24,483,671,250,785.52/7,341,107.60
  6. Step 6: Final answer
    x = 3,335,146.76

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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.