Home / 10,086,598.08-13,919,439.36-5,735,684.64

Finding the Fourth Proportional to 10,086,598.08, 13,919,439.36 and 5,735,684.64

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Solution

The fourth proportional to 10,086,598.08, 13,919,439.36 and 5,735,684.64 is: 7,915,207.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,598.08 : 13,919,439.36 = 5,735,684.64 : x
  2. Step 2: Convert to fraction form
    10,086,598.08/13,919,439.36 = 5,735,684.64/x
  3. Step 3: Cross multiply
    10,086,598.08x = 13,919,439.36 × 5,735,684.64
  4. Step 4: Simplify right side
    10,086,598.08x = 79,837,514,534,563.42
  5. Step 5: Solve for x
    x = 79,837,514,534,563.42/10,086,598.08
  6. Step 6: Final answer
    x = 7,915,207.28

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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.