Home / 19,442,073.60-29,163,110.40-8,104,665.60

Finding the Fourth Proportional to 19,442,073.60, 29,163,110.40 and 8,104,665.60

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Solution

The fourth proportional to 19,442,073.60, 29,163,110.40 and 8,104,665.60 is: 12,156,998.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,073.60 : 29,163,110.40 = 8,104,665.60 : x
  2. Step 2: Convert to fraction form
    19,442,073.60/29,163,110.40 = 8,104,665.60/x
  3. Step 3: Cross multiply
    19,442,073.60x = 29,163,110.40 × 8,104,665.60
  4. Step 4: Simplify right side
    19,442,073.60x = 236,357,257,647,882.22
  5. Step 5: Solve for x
    x = 236,357,257,647,882.22/19,442,073.60
  6. Step 6: Final answer
    x = 12,156,998.40

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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.