Home / 14,735,267.40-20,336,044.36-8,623,700.76

Finding the Fourth Proportional to 14,735,267.40, 20,336,044.36 and 8,623,700.76

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Solution

The fourth proportional to 14,735,267.40, 20,336,044.36 and 8,623,700.76 is: 11,901,511.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,735,267.40 : 20,336,044.36 = 8,623,700.76 : x
  2. Step 2: Convert to fraction form
    14,735,267.40/20,336,044.36 = 8,623,700.76/x
  3. Step 3: Cross multiply
    14,735,267.40x = 20,336,044.36 × 8,623,700.76
  4. Step 4: Simplify right side
    14,735,267.40x = 175,371,961,202,725.72
  5. Step 5: Solve for x
    x = 175,371,961,202,725.72/14,735,267.40
  6. Step 6: Final answer
    x = 11,901,511.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.