Home / 8,047,012.85-11,105,169.22-4,609,918.18

Finding the Fourth Proportional to 8,047,012.85, 11,105,169.22 and 4,609,918.18

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Solution

The fourth proportional to 8,047,012.85, 11,105,169.22 and 4,609,918.18 is: 6,361,854.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,012.85 : 11,105,169.22 = 4,609,918.18 : x
  2. Step 2: Convert to fraction form
    8,047,012.85/11,105,169.22 = 4,609,918.18/x
  3. Step 3: Cross multiply
    8,047,012.85x = 11,105,169.22 × 4,609,918.18
  4. Step 4: Simplify right side
    8,047,012.85x = 51,193,921,495,067.34
  5. Step 5: Solve for x
    x = 51,193,921,495,067.34/8,047,012.85
  6. Step 6: Final answer
    x = 6,361,854.08

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Double scale
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1.5x scale

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.