Home / 22,232,968.80-33,351,008.40-8,768,047.20

Finding the Fourth Proportional to 22,232,968.80, 33,351,008.40 and 8,768,047.20

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Solution

The fourth proportional to 22,232,968.80, 33,351,008.40 and 8,768,047.20 is: 13,152,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,232,968.80 : 33,351,008.40 = 8,768,047.20 : x
  2. Step 2: Convert to fraction form
    22,232,968.80/33,351,008.40 = 8,768,047.20/x
  3. Step 3: Cross multiply
    22,232,968.80x = 33,351,008.40 × 8,768,047.20
  4. Step 4: Simplify right side
    22,232,968.80x = 292,423,215,818,796.44
  5. Step 5: Solve for x
    x = 292,423,215,818,796.44/22,232,968.80
  6. Step 6: Final answer
    x = 13,152,684.13

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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.