Home / 8,271,570.30-12,407,355.45-4,020,042.30

Finding the Fourth Proportional to 8,271,570.30, 12,407,355.45 and 4,020,042.30

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Solution

The fourth proportional to 8,271,570.30, 12,407,355.45 and 4,020,042.30 is: 6,030,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271,570.30 : 12,407,355.45 = 4,020,042.30 : x
  2. Step 2: Convert to fraction form
    8,271,570.30/12,407,355.45 = 4,020,042.30/x
  3. Step 3: Cross multiply
    8,271,570.30x = 12,407,355.45 × 4,020,042.30
  4. Step 4: Simplify right side
    8,271,570.30x = 49,878,093,740,135.53
  5. Step 5: Solve for x
    x = 49,878,093,740,135.53/8,271,570.30
  6. Step 6: Final answer
    x = 6,030,063.45

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Double scale
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Similar ratio
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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.