Home / 19,317,530.96-26,652,376.02-11,579,750

Finding the Fourth Proportional to 19,317,530.96, 26,652,376.02 and 11,579,750

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Solution

The fourth proportional to 19,317,530.96, 26,652,376.02 and 11,579,750 is: 15,976,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,317,530.96 : 26,652,376.02 = 11,579,750 : x
  2. Step 2: Convert to fraction form
    19,317,530.96/26,652,376.02 = 11,579,750/x
  3. Step 3: Cross multiply
    19,317,530.96x = 26,652,376.02 × 11,579,750
  4. Step 4: Simplify right side
    19,317,530.96x = 308,627,851,217,595
  5. Step 5: Solve for x
    x = 308,627,851,217,595/19,317,530.96
  6. Step 6: Final answer
    x = 15,976,568.22

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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.