Home / 12,717,035.10-19,076,719.05-4,197,390.30

Finding the Fourth Proportional to 12,717,035.10, 19,076,719.05 and 4,197,390.30

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Solution

The fourth proportional to 12,717,035.10, 19,076,719.05 and 4,197,390.30 is: 6,296,470.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,717,035.10 : 19,076,719.05 = 4,197,390.30 : x
  2. Step 2: Convert to fraction form
    12,717,035.10/19,076,719.05 = 4,197,390.30/x
  3. Step 3: Cross multiply
    12,717,035.10x = 19,076,719.05 × 4,197,390.30
  4. Step 4: Simplify right side
    12,717,035.10x = 80,072,435,496,295.22
  5. Step 5: Solve for x
    x = 80,072,435,496,295.22/12,717,035.10
  6. Step 6: Final answer
    x = 6,296,470.43

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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.