Home / 13,840,752.64-19,099,447.36-8,265,291.52

Finding the Fourth Proportional to 13,840,752.64, 19,099,447.36 and 8,265,291.52

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Solution

The fourth proportional to 13,840,752.64, 19,099,447.36 and 8,265,291.52 is: 11,405,629.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,840,752.64 : 19,099,447.36 = 8,265,291.52 : x
  2. Step 2: Convert to fraction form
    13,840,752.64/19,099,447.36 = 8,265,291.52/x
  3. Step 3: Cross multiply
    13,840,752.64x = 19,099,447.36 × 8,265,291.52
  4. Step 4: Simplify right side
    13,840,752.64x = 157,862,500,301,294.38
  5. Step 5: Solve for x
    x = 157,862,500,301,294.38/13,840,752.64
  6. Step 6: Final answer
    x = 11,405,629.77

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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.