Home / 63,644,920.40-95,467,380.60-15,775,864.40

Finding the Fourth Proportional to 63,644,920.40, 95,467,380.60 and 15,775,864.40

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Solution

The fourth proportional to 63,644,920.40, 95,467,380.60 and 15,775,864.40 is: 23,663,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,644,920.40 : 95,467,380.60 = 15,775,864.40 : x
  2. Step 2: Convert to fraction form
    63,644,920.40/95,467,380.60 = 15,775,864.40/x
  3. Step 3: Cross multiply
    63,644,920.40x = 95,467,380.60 × 15,775,864.40
  4. Step 4: Simplify right side
    63,644,920.40x = 1,506,080,450,968,790.50
  5. Step 5: Solve for x
    x = 1,506,080,450,968,790.50/63,644,920.40
  6. Step 6: Final answer
    x = 23,663,796.60

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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.