Home / 28,702,233.16-39,576,902.88-23,458,970.32

Finding the Fourth Proportional to 28,702,233.16, 39,576,902.88 and 23,458,970.32

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Solution

The fourth proportional to 28,702,233.16, 39,576,902.88 and 23,458,970.32 is: 32,347,078.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,702,233.16 : 39,576,902.88 = 23,458,970.32 : x
  2. Step 2: Convert to fraction form
    28,702,233.16/39,576,902.88 = 23,458,970.32/x
  3. Step 3: Cross multiply
    28,702,233.16x = 39,576,902.88 × 23,458,970.32
  4. Step 4: Simplify right side
    28,702,233.16x = 928,433,390,019,442.62
  5. Step 5: Solve for x
    x = 928,433,390,019,442.62/28,702,233.16
  6. Step 6: Final answer
    x = 32,347,078.53

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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.