Home / 8,245,869.96-11,380,666.40-4,575,965.30

Finding the Fourth Proportional to 8,245,869.96, 11,380,666.40 and 4,575,965.30

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Solution

The fourth proportional to 8,245,869.96, 11,380,666.40 and 4,575,965.30 is: 6,315,590.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,869.96 : 11,380,666.40 = 4,575,965.30 : x
  2. Step 2: Convert to fraction form
    8,245,869.96/11,380,666.40 = 4,575,965.30/x
  3. Step 3: Cross multiply
    8,245,869.96x = 11,380,666.40 × 4,575,965.30
  4. Step 4: Simplify right side
    8,245,869.96x = 52,077,534,543,069.94
  5. Step 5: Solve for x
    x = 52,077,534,543,069.94/8,245,869.96
  6. Step 6: Final answer
    x = 6,315,590.08

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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.