Home / 9,775,465.83-13,490,452.17-5,645,422.26

Finding the Fourth Proportional to 9,775,465.83, 13,490,452.17 and 5,645,422.26

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Solution

The fourth proportional to 9,775,465.83, 13,490,452.17 and 5,645,422.26 is: 7,790,861.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,775,465.83 : 13,490,452.17 = 5,645,422.26 : x
  2. Step 2: Convert to fraction form
    9,775,465.83/13,490,452.17 = 5,645,422.26/x
  3. Step 3: Cross multiply
    9,775,465.83x = 13,490,452.17 × 5,645,422.26
  4. Step 4: Simplify right side
    9,775,465.83x = 76,159,298,977,983.30
  5. Step 5: Solve for x
    x = 76,159,298,977,983.30/9,775,465.83
  6. Step 6: Final answer
    x = 7,790,861.36

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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.