Home / 15,048,091.37-20,767,646.84-8,522,881.63

Finding the Fourth Proportional to 15,048,091.37, 20,767,646.84 and 8,522,881.63

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Solution

The fourth proportional to 15,048,091.37, 20,767,646.84 and 8,522,881.63 is: 11,762,302.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,091.37 : 20,767,646.84 = 8,522,881.63 : x
  2. Step 2: Convert to fraction form
    15,048,091.37/20,767,646.84 = 8,522,881.63/x
  3. Step 3: Cross multiply
    15,048,091.37x = 20,767,646.84 × 8,522,881.63
  4. Step 4: Simplify right side
    15,048,091.37x = 177,000,195,656,430.03
  5. Step 5: Solve for x
    x = 177,000,195,656,430.03/15,048,091.37
  6. Step 6: Final answer
    x = 11,762,302.03

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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.