Home / 17,441,205.60-26,171,139.60-7,344,847.20

Finding the Fourth Proportional to 17,441,205.60, 26,171,139.60 and 7,344,847.20

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Solution

The fourth proportional to 17,441,205.60, 26,171,139.60 and 7,344,847.20 is: 11,021,200.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,441,205.60 : 26,171,139.60 = 7,344,847.20 : x
  2. Step 2: Convert to fraction form
    17,441,205.60/26,171,139.60 = 7,344,847.20/x
  3. Step 3: Cross multiply
    17,441,205.60x = 26,171,139.60 × 7,344,847.20
  4. Step 4: Simplify right side
    17,441,205.60x = 192,223,021,411,869.12
  5. Step 5: Solve for x
    x = 192,223,021,411,869.12/17,441,205.60
  6. Step 6: Final answer
    x = 11,021,200.36

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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.