Home / 13,062,712.32-19,587,317.96-5,868,094.72

Finding the Fourth Proportional to 13,062,712.32, 19,587,317.96 and 5,868,094.72

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Solution

The fourth proportional to 13,062,712.32, 19,587,317.96 and 5,868,094.72 is: 8,799,109.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062,712.32 : 19,587,317.96 = 5,868,094.72 : x
  2. Step 2: Convert to fraction form
    13,062,712.32/19,587,317.96 = 5,868,094.72/x
  3. Step 3: Cross multiply
    13,062,712.32x = 19,587,317.96 × 5,868,094.72
  4. Step 4: Simplify right side
    13,062,712.32x = 114,940,237,100,037.17
  5. Step 5: Solve for x
    x = 114,940,237,100,037.17/13,062,712.32
  6. Step 6: Final answer
    x = 8,799,109.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.