Home / 14,671,020.40-22,006,530.60-9,214,892.80

Finding the Fourth Proportional to 14,671,020.40, 22,006,530.60 and 9,214,892.80

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Solution

The fourth proportional to 14,671,020.40, 22,006,530.60 and 9,214,892.80 is: 13,822,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,671,020.40 : 22,006,530.60 = 9,214,892.80 : x
  2. Step 2: Convert to fraction form
    14,671,020.40/22,006,530.60 = 9,214,892.80/x
  3. Step 3: Cross multiply
    14,671,020.40x = 22,006,530.60 × 9,214,892.80
  4. Step 4: Simplify right side
    14,671,020.40x = 202,787,820,378,919.72
  5. Step 5: Solve for x
    x = 202,787,820,378,919.72/14,671,020.40
  6. Step 6: Final answer
    x = 13,822,339.20

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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.