Home / 10,224,832.66-15,321,482.91-5,031,480.34

Finding the Fourth Proportional to 10,224,832.66, 15,321,482.91 and 5,031,480.34

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Solution

The fourth proportional to 10,224,832.66, 15,321,482.91 and 5,031,480.34 is: 7,539,462.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224,832.66 : 15,321,482.91 = 5,031,480.34 : x
  2. Step 2: Convert to fraction form
    10,224,832.66/15,321,482.91 = 5,031,480.34/x
  3. Step 3: Cross multiply
    10,224,832.66x = 15,321,482.91 × 5,031,480.34
  4. Step 4: Simplify right side
    10,224,832.66x = 77,089,740,041,310.98
  5. Step 5: Solve for x
    x = 77,089,740,041,310.98/10,224,832.66
  6. Step 6: Final answer
    x = 7,539,462.27

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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.