Home / 20,152,599.98-30,211,000.56-7,853,714.48

Finding the Fourth Proportional to 20,152,599.98, 30,211,000.56 and 7,853,714.48

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Solution

The fourth proportional to 20,152,599.98, 30,211,000.56 and 7,853,714.48 is: 11,773,596.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,152,599.98 : 30,211,000.56 = 7,853,714.48 : x
  2. Step 2: Convert to fraction form
    20,152,599.98/30,211,000.56 = 7,853,714.48/x
  3. Step 3: Cross multiply
    20,152,599.98x = 30,211,000.56 × 7,853,714.48
  4. Step 4: Simplify right side
    20,152,599.98x = 237,268,572,553,360.12
  5. Step 5: Solve for x
    x = 237,268,572,553,360.12/20,152,599.98
  6. Step 6: Final answer
    x = 11,773,596.10

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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.