Home / 12,160,252.02-18,230,076.03-5,331,650.10

Finding the Fourth Proportional to 12,160,252.02, 18,230,076.03 and 5,331,650.10

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Solution

The fourth proportional to 12,160,252.02, 18,230,076.03 and 5,331,650.10 is: 7,992,958.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,160,252.02 : 18,230,076.03 = 5,331,650.10 : x
  2. Step 2: Convert to fraction form
    12,160,252.02/18,230,076.03 = 5,331,650.10/x
  3. Step 3: Cross multiply
    12,160,252.02x = 18,230,076.03 × 5,331,650.10
  4. Step 4: Simplify right side
    12,160,252.02x = 97,196,386,688,357.11
  5. Step 5: Solve for x
    x = 97,196,386,688,357.11/12,160,252.02
  6. Step 6: Final answer
    x = 7,992,958.25

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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.