Home / 17,195,870.45-23,730,489.54-9,355,427.25

Finding the Fourth Proportional to 17,195,870.45, 23,730,489.54 and 9,355,427.25

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Solution

The fourth proportional to 17,195,870.45, 23,730,489.54 and 9,355,427.25 is: 12,910,592.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,195,870.45 : 23,730,489.54 = 9,355,427.25 : x
  2. Step 2: Convert to fraction form
    17,195,870.45/23,730,489.54 = 9,355,427.25/x
  3. Step 3: Cross multiply
    17,195,870.45x = 23,730,489.54 × 9,355,427.25
  4. Step 4: Simplify right side
    17,195,870.45x = 222,008,868,587,345.28
  5. Step 5: Solve for x
    x = 222,008,868,587,345.28/17,195,870.45
  6. Step 6: Final answer
    x = 12,910,592.07

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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.