Home / 15,534,702.80-23,298,317.40-7,957,768.40

Finding the Fourth Proportional to 15,534,702.80, 23,298,317.40 and 7,957,768.40

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Solution

The fourth proportional to 15,534,702.80, 23,298,317.40 and 7,957,768.40 is: 11,934,738.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,702.80 : 23,298,317.40 = 7,957,768.40 : x
  2. Step 2: Convert to fraction form
    15,534,702.80/23,298,317.40 = 7,957,768.40/x
  3. Step 3: Cross multiply
    15,534,702.80x = 23,298,317.40 × 7,957,768.40
  4. Step 4: Simplify right side
    15,534,702.80x = 185,402,613,978,890.16
  5. Step 5: Solve for x
    x = 185,402,613,978,890.16/15,534,702.80
  6. Step 6: Final answer
    x = 11,934,738.40

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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.