Home / 14,223,856.10-21,345,115.35-8,158,576.10

Finding the Fourth Proportional to 14,223,856.10, 21,345,115.35 and 8,158,576.10

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Solution

The fourth proportional to 14,223,856.10, 21,345,115.35 and 8,158,576.10 is: 12,243,216.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,856.10 : 21,345,115.35 = 8,158,576.10 : x
  2. Step 2: Convert to fraction form
    14,223,856.10/21,345,115.35 = 8,158,576.10/x
  3. Step 3: Cross multiply
    14,223,856.10x = 21,345,115.35 × 8,158,576.10
  4. Step 4: Simplify right side
    14,223,856.10x = 174,145,747,946,253.12
  5. Step 5: Solve for x
    x = 174,145,747,946,253.12/14,223,856.10
  6. Step 6: Final answer
    x = 12,243,216.38

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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.