Home / 7,076,877.22-10,615,324.02-2,152,949.14

Finding the Fourth Proportional to 7,076,877.22, 10,615,324.02 and 2,152,949.14

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Solution

The fourth proportional to 7,076,877.22, 10,615,324.02 and 2,152,949.14 is: 3,229,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076,877.22 : 10,615,324.02 = 2,152,949.14 : x
  2. Step 2: Convert to fraction form
    7,076,877.22/10,615,324.02 = 2,152,949.14/x
  3. Step 3: Cross multiply
    7,076,877.22x = 10,615,324.02 × 2,152,949.14
  4. Step 4: Simplify right side
    7,076,877.22x = 22,854,252,719,680.34
  5. Step 5: Solve for x
    x = 22,854,252,719,680.34/7,076,877.22
  6. Step 6: Final answer
    x = 3,229,426.20

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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.