Home / 17,346,635.60-23,938,333.68-9,612,178.88

Finding the Fourth Proportional to 17,346,635.60, 23,938,333.68 and 9,612,178.88

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Solution

The fourth proportional to 17,346,635.60, 23,938,333.68 and 9,612,178.88 is: 13,264,793.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,346,635.60 : 23,938,333.68 = 9,612,178.88 : x
  2. Step 2: Convert to fraction form
    17,346,635.60/23,938,333.68 = 9,612,178.88/x
  3. Step 3: Cross multiply
    17,346,635.60x = 23,938,333.68 × 9,612,178.88
  4. Step 4: Simplify right side
    17,346,635.60x = 230,099,545,421,288.69
  5. Step 5: Solve for x
    x = 230,099,545,421,288.69/17,346,635.60
  6. Step 6: Final answer
    x = 13,264,793.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.