Home / 12,397,807.35-18,592,577.73-5,208,001.11

Finding the Fourth Proportional to 12,397,807.35, 18,592,577.73 and 5,208,001.11

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Solution

The fourth proportional to 12,397,807.35, 18,592,577.73 and 5,208,001.11 is: 7,810,265.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,397,807.35 : 18,592,577.73 = 5,208,001.11 : x
  2. Step 2: Convert to fraction form
    12,397,807.35/18,592,577.73 = 5,208,001.11/x
  3. Step 3: Cross multiply
    12,397,807.35x = 18,592,577.73 × 5,208,001.11
  4. Step 4: Simplify right side
    12,397,807.35x = 96,830,165,455,601.28
  5. Step 5: Solve for x
    x = 96,830,165,455,601.28/12,397,807.35
  6. Step 6: Final answer
    x = 7,810,265.37

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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.