Home / 8,146,913.10-11,437,564.80-8,146,913.10

Finding the Fourth Proportional to 8,146,913.10, 11,437,564.80 and 8,146,913.10

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Solution

The fourth proportional to 8,146,913.10, 11,437,564.80 and 8,146,913.10 is: 11,437,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,913.10 : 11,437,564.80 = 8,146,913.10 : x
  2. Step 2: Convert to fraction form
    8,146,913.10/11,437,564.80 = 8,146,913.10/x
  3. Step 3: Cross multiply
    8,146,913.10x = 11,437,564.80 × 8,146,913.10
  4. Step 4: Simplify right side
    8,146,913.10x = 93,180,846,501,218.88
  5. Step 5: Solve for x
    x = 93,180,846,501,218.88/8,146,913.10
  6. Step 6: Final answer
    x = 11,437,564.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.