Home / 17,179,447.55-23,706,227.48-10,113,919.20

Finding the Fourth Proportional to 17,179,447.55, 23,706,227.48 and 10,113,919.20

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Solution

The fourth proportional to 17,179,447.55, 23,706,227.48 and 10,113,919.20 is: 13,956,378.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179,447.55 : 23,706,227.48 = 10,113,919.20 : x
  2. Step 2: Convert to fraction form
    17,179,447.55/23,706,227.48 = 10,113,919.20/x
  3. Step 3: Cross multiply
    17,179,447.55x = 23,706,227.48 × 10,113,919.20
  4. Step 4: Simplify right side
    17,179,447.55x = 239,762,869,218,970.03
  5. Step 5: Solve for x
    x = 239,762,869,218,970.03/17,179,447.55
  6. Step 6: Final answer
    x = 13,956,378.32

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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.