Home / 15,362,294.52-23,027,345.52-7,158,172.87

Finding the Fourth Proportional to 15,362,294.52, 23,027,345.52 and 7,158,172.87

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Solution

The fourth proportional to 15,362,294.52, 23,027,345.52 and 7,158,172.87 is: 10,729,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,362,294.52 : 23,027,345.52 = 7,158,172.87 : x
  2. Step 2: Convert to fraction form
    15,362,294.52/23,027,345.52 = 7,158,172.87/x
  3. Step 3: Cross multiply
    15,362,294.52x = 23,027,345.52 × 7,158,172.87
  4. Step 4: Simplify right side
    15,362,294.52x = 164,833,719,971,321.06
  5. Step 5: Solve for x
    x = 164,833,719,971,321.06/15,362,294.52
  6. Step 6: Final answer
    x = 10,729,759.13

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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.