Home / 20,343,386.52-30,515,316.71-5,966,741.07

Finding the Fourth Proportional to 20,343,386.52, 30,515,316.71 and 5,966,741.07

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Solution

The fourth proportional to 20,343,386.52, 30,515,316.71 and 5,966,741.07 is: 8,950,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,343,386.52 : 30,515,316.71 = 5,966,741.07 : x
  2. Step 2: Convert to fraction form
    20,343,386.52/30,515,316.71 = 5,966,741.07/x
  3. Step 3: Cross multiply
    20,343,386.52x = 30,515,316.71 × 5,966,741.07
  4. Step 4: Simplify right side
    20,343,386.52x = 182,076,993,447,780.56
  5. Step 5: Solve for x
    x = 182,076,993,447,780.56/20,343,386.52
  6. Step 6: Final answer
    x = 8,950,181.10

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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.