Home / 10,076,581.21-15,111,943.55-3,927,194.26

Finding the Fourth Proportional to 10,076,581.21, 15,111,943.55 and 3,927,194.26

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Solution

The fourth proportional to 10,076,581.21, 15,111,943.55 and 3,927,194.26 is: 5,889,650.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,581.21 : 15,111,943.55 = 3,927,194.26 : x
  2. Step 2: Convert to fraction form
    10,076,581.21/15,111,943.55 = 3,927,194.26/x
  3. Step 3: Cross multiply
    10,076,581.21x = 15,111,943.55 × 3,927,194.26
  4. Step 4: Simplify right side
    10,076,581.21x = 59,347,537,967,004.02
  5. Step 5: Solve for x
    x = 59,347,537,967,004.02/10,076,581.21
  6. Step 6: Final answer
    x = 5,889,650.14

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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.