Home / 31,526,837.94-47,291,663.90-9,665,644.26

Finding the Fourth Proportional to 31,526,837.94, 47,291,663.90 and 9,665,644.26

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Solution

The fourth proportional to 31,526,837.94, 47,291,663.90 and 9,665,644.26 is: 14,498,897.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,526,837.94 : 47,291,663.90 = 9,665,644.26 : x
  2. Step 2: Convert to fraction form
    31,526,837.94/47,291,663.90 = 9,665,644.26/x
  3. Step 3: Cross multiply
    31,526,837.94x = 47,291,663.90 × 9,665,644.26
  4. Step 4: Simplify right side
    31,526,837.94x = 457,104,399,720,884.19
  5. Step 5: Solve for x
    x = 457,104,399,720,884.19/31,526,837.94
  6. Step 6: Final answer
    x = 14,498,897.75

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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.