Home / 17,042,441.57-23,518,595.68-9,700,274.64

Finding the Fourth Proportional to 17,042,441.57, 23,518,595.68 and 9,700,274.64

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Solution

The fourth proportional to 17,042,441.57, 23,518,595.68 and 9,700,274.64 is: 13,386,393.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,042,441.57 : 23,518,595.68 = 9,700,274.64 : x
  2. Step 2: Convert to fraction form
    17,042,441.57/23,518,595.68 = 9,700,274.64/x
  3. Step 3: Cross multiply
    17,042,441.57x = 23,518,595.68 × 9,700,274.64
  4. Step 4: Simplify right side
    17,042,441.57x = 228,136,837,149,775.28
  5. Step 5: Solve for x
    x = 228,136,837,149,775.28/17,042,441.57
  6. Step 6: Final answer
    x = 13,386,393.97

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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.