Home / 7,647,029.10-11,470,543.65-6,303,336.30

Finding the Fourth Proportional to 7,647,029.10, 11,470,543.65 and 6,303,336.30

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Solution

The fourth proportional to 7,647,029.10, 11,470,543.65 and 6,303,336.30 is: 9,455,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,029.10 : 11,470,543.65 = 6,303,336.30 : x
  2. Step 2: Convert to fraction form
    7,647,029.10/11,470,543.65 = 6,303,336.30/x
  3. Step 3: Cross multiply
    7,647,029.10x = 11,470,543.65 × 6,303,336.30
  4. Step 4: Simplify right side
    7,647,029.10x = 72,302,694,169,779.50
  5. Step 5: Solve for x
    x = 72,302,694,169,779.50/7,647,029.10
  6. Step 6: Final answer
    x = 9,455,004.45

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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.