Home / 14,296,411.17-19,729,176.62-7,770,056.22

Finding the Fourth Proportional to 14,296,411.17, 19,729,176.62 and 7,770,056.22

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Solution

The fourth proportional to 14,296,411.17, 19,729,176.62 and 7,770,056.22 is: 10,722,747.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,296,411.17 : 19,729,176.62 = 7,770,056.22 : x
  2. Step 2: Convert to fraction form
    14,296,411.17/19,729,176.62 = 7,770,056.22/x
  3. Step 3: Cross multiply
    14,296,411.17x = 19,729,176.62 × 7,770,056.22
  4. Step 4: Simplify right side
    14,296,411.17x = 153,296,811,472,859.28
  5. Step 5: Solve for x
    x = 153,296,811,472,859.28/14,296,411.17
  6. Step 6: Final answer
    x = 10,722,747.80

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1.5x scale

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.