Home / 27,666,730.65-41,500,095.98-13,286,330.85

Finding the Fourth Proportional to 27,666,730.65, 41,500,095.98 and 13,286,330.85

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Solution

The fourth proportional to 27,666,730.65, 41,500,095.98 and 13,286,330.85 is: 19,929,496.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,666,730.65 : 41,500,095.98 = 13,286,330.85 : x
  2. Step 2: Convert to fraction form
    27,666,730.65/41,500,095.98 = 13,286,330.85/x
  3. Step 3: Cross multiply
    27,666,730.65x = 41,500,095.98 × 13,286,330.85
  4. Step 4: Simplify right side
    27,666,730.65x = 551,384,005,430,603.31
  5. Step 5: Solve for x
    x = 551,384,005,430,603.31/27,666,730.65
  6. Step 6: Final answer
    x = 19,929,496.28

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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.