Home / 23,372,132.40-35,217,730.62-19,205,634.96

Finding the Fourth Proportional to 23,372,132.40, 35,217,730.62 and 19,205,634.96

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Solution

The fourth proportional to 23,372,132.40, 35,217,730.62 and 19,205,634.96 is: 28,939,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,372,132.40 : 35,217,730.62 = 19,205,634.96 : x
  2. Step 2: Convert to fraction form
    23,372,132.40/35,217,730.62 = 19,205,634.96/x
  3. Step 3: Cross multiply
    23,372,132.40x = 35,217,730.62 × 19,205,634.96
  4. Step 4: Simplify right side
    23,372,132.40x = 676,378,878,407,334.50
  5. Step 5: Solve for x
    x = 676,378,878,407,334.50/23,372,132.40
  6. Step 6: Final answer
    x = 28,939,545.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.