Home / 19,901,632.46-29,852,614.84-5,525,821.31

Finding the Fourth Proportional to 19,901,632.46, 29,852,614.84 and 5,525,821.31

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Solution

The fourth proportional to 19,901,632.46, 29,852,614.84 and 5,525,821.31 is: 8,288,778.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,901,632.46 : 29,852,614.84 = 5,525,821.31 : x
  2. Step 2: Convert to fraction form
    19,901,632.46/29,852,614.84 = 5,525,821.31/x
  3. Step 3: Cross multiply
    19,901,632.46x = 29,852,614.84 × 5,525,821.31
  4. Step 4: Simplify right side
    19,901,632.46x = 164,960,215,242,094.22
  5. Step 5: Solve for x
    x = 164,960,215,242,094.22/19,901,632.46
  6. Step 6: Final answer
    x = 8,288,778.10

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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.