Home / 11,018,111.40-16,527,167.10-7,434,930.60

Finding the Fourth Proportional to 11,018,111.40, 16,527,167.10 and 7,434,930.60

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Solution

The fourth proportional to 11,018,111.40, 16,527,167.10 and 7,434,930.60 is: 11,152,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,111.40 : 16,527,167.10 = 7,434,930.60 : x
  2. Step 2: Convert to fraction form
    11,018,111.40/16,527,167.10 = 7,434,930.60/x
  3. Step 3: Cross multiply
    11,018,111.40x = 16,527,167.10 × 7,434,930.60
  4. Step 4: Simplify right side
    11,018,111.40x = 122,878,340,403,103.25
  5. Step 5: Solve for x
    x = 122,878,340,403,103.25/11,018,111.40
  6. Step 6: Final answer
    x = 11,152,395.90

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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.