Home / 25,076,851.19-34,609,837.30-15,292,970.55

Finding the Fourth Proportional to 25,076,851.19, 34,609,837.30 and 15,292,970.55

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Solution

The fourth proportional to 25,076,851.19, 34,609,837.30 and 15,292,970.55 is: 21,106,606.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076,851.19 : 34,609,837.30 = 15,292,970.55 : x
  2. Step 2: Convert to fraction form
    25,076,851.19/34,609,837.30 = 15,292,970.55/x
  3. Step 3: Cross multiply
    25,076,851.19x = 34,609,837.30 × 15,292,970.55
  4. Step 4: Simplify right side
    25,076,851.19x = 529,287,222,530,959.12
  5. Step 5: Solve for x
    x = 529,287,222,530,959.12/25,076,851.19
  6. Step 6: Final answer
    x = 21,106,606.19

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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.