Home / 7,306,264.80-10,960,088.40-1,987,480.80

Finding the Fourth Proportional to 7,306,264.80, 10,960,088.40 and 1,987,480.80

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Solution

The fourth proportional to 7,306,264.80, 10,960,088.40 and 1,987,480.80 is: 2,981,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,264.80 : 10,960,088.40 = 1,987,480.80 : x
  2. Step 2: Convert to fraction form
    7,306,264.80/10,960,088.40 = 1,987,480.80/x
  3. Step 3: Cross multiply
    7,306,264.80x = 10,960,088.40 × 1,987,480.80
  4. Step 4: Simplify right side
    7,306,264.80x = 21,782,965,261,302.72
  5. Step 5: Solve for x
    x = 21,782,965,261,302.72/7,306,264.80
  6. Step 6: Final answer
    x = 2,981,409.22

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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.