Home / 14,856,961.60-22,285,442.40-13,422,070.90

Finding the Fourth Proportional to 14,856,961.60, 22,285,442.40 and 13,422,070.90

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Solution

The fourth proportional to 14,856,961.60, 22,285,442.40 and 13,422,070.90 is: 20,133,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856,961.60 : 22,285,442.40 = 13,422,070.90 : x
  2. Step 2: Convert to fraction form
    14,856,961.60/22,285,442.40 = 13,422,070.90/x
  3. Step 3: Cross multiply
    14,856,961.60x = 22,285,442.40 × 13,422,070.90
  4. Step 4: Simplify right side
    14,856,961.60x = 299,116,787,930,666.12
  5. Step 5: Solve for x
    x = 299,116,787,930,666.12/14,856,961.60
  6. Step 6: Final answer
    x = 20,133,106.35

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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.