Home / 15,798,094.47-21,801,365.06-8,554,750.47

Finding the Fourth Proportional to 15,798,094.47, 21,801,365.06 and 8,554,750.47

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Solution

The fourth proportional to 15,798,094.47, 21,801,365.06 and 8,554,750.47 is: 11,805,552.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,798,094.47 : 21,801,365.06 = 8,554,750.47 : x
  2. Step 2: Convert to fraction form
    15,798,094.47/21,801,365.06 = 8,554,750.47/x
  3. Step 3: Cross multiply
    15,798,094.47x = 21,801,365.06 × 8,554,750.47
  4. Step 4: Simplify right side
    15,798,094.47x = 186,505,237,950,902.84
  5. Step 5: Solve for x
    x = 186,505,237,950,902.84/15,798,094.47
  6. Step 6: Final answer
    x = 11,805,552.77

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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.