Home / 5,445,009.90-8,167,514.85-4,698,513.90

Finding the Fourth Proportional to 5,445,009.90, 8,167,514.85 and 4,698,513.90

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Solution

The fourth proportional to 5,445,009.90, 8,167,514.85 and 4,698,513.90 is: 7,047,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,009.90 : 8,167,514.85 = 4,698,513.90 : x
  2. Step 2: Convert to fraction form
    5,445,009.90/8,167,514.85 = 4,698,513.90/x
  3. Step 3: Cross multiply
    5,445,009.90x = 8,167,514.85 × 4,698,513.90
  4. Step 4: Simplify right side
    5,445,009.90x = 38,375,182,051,181.41
  5. Step 5: Solve for x
    x = 38,375,182,051,181.41/5,445,009.90
  6. Step 6: Final answer
    x = 7,047,770.85

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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.