Home / 17,556,447.60-26,334,671.40-15,855,836.40

Finding the Fourth Proportional to 17,556,447.60, 26,334,671.40 and 15,855,836.40

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Solution

The fourth proportional to 17,556,447.60, 26,334,671.40 and 15,855,836.40 is: 23,783,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,556,447.60 : 26,334,671.40 = 15,855,836.40 : x
  2. Step 2: Convert to fraction form
    17,556,447.60/26,334,671.40 = 15,855,836.40/x
  3. Step 3: Cross multiply
    17,556,447.60x = 26,334,671.40 × 15,855,836.40
  4. Step 4: Simplify right side
    17,556,447.60x = 417,558,241,366,158.94
  5. Step 5: Solve for x
    x = 417,558,241,366,158.94/17,556,447.60
  6. Step 6: Final answer
    x = 23,783,754.60

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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.