Home / 31,763,331.36-47,645,001.36-7,828,803.36

Finding the Fourth Proportional to 31,763,331.36, 47,645,001.36 and 7,828,803.36

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Solution

The fourth proportional to 31,763,331.36, 47,645,001.36 and 7,828,803.36 is: 11,743,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,763,331.36 : 47,645,001.36 = 7,828,803.36 : x
  2. Step 2: Convert to fraction form
    31,763,331.36/47,645,001.36 = 7,828,803.36/x
  3. Step 3: Cross multiply
    31,763,331.36x = 47,645,001.36 × 7,828,803.36
  4. Step 4: Simplify right side
    31,763,331.36x = 373,003,346,734,372.56
  5. Step 5: Solve for x
    x = 373,003,346,734,372.56/31,763,331.36
  6. Step 6: Final answer
    x = 11,743,206.10

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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.