Home / 14,572,808.70-21,873,209.85-7,392,450.30

Finding the Fourth Proportional to 14,572,808.70, 21,873,209.85 and 7,392,450.30

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Solution

The fourth proportional to 14,572,808.70, 21,873,209.85 and 7,392,450.30 is: 11,095,775.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,572,808.70 : 21,873,209.85 = 7,392,450.30 : x
  2. Step 2: Convert to fraction form
    14,572,808.70/21,873,209.85 = 7,392,450.30/x
  3. Step 3: Cross multiply
    14,572,808.70x = 21,873,209.85 × 7,392,450.30
  4. Step 4: Simplify right side
    14,572,808.70x = 161,696,616,717,595.47
  5. Step 5: Solve for x
    x = 161,696,616,717,595.47/14,572,808.70
  6. Step 6: Final answer
    x = 11,095,775.70

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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.