Home / 8,328,575.19-11,493,217.93-4,607,543.60

Finding the Fourth Proportional to 8,328,575.19, 11,493,217.93 and 4,607,543.60

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Solution

The fourth proportional to 8,328,575.19, 11,493,217.93 and 4,607,543.60 is: 6,358,290.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,575.19 : 11,493,217.93 = 4,607,543.60 : x
  2. Step 2: Convert to fraction form
    8,328,575.19/11,493,217.93 = 4,607,543.60/x
  3. Step 3: Cross multiply
    8,328,575.19x = 11,493,217.93 × 4,607,543.60
  4. Step 4: Simplify right side
    8,328,575.19x = 52,955,502,764,179.87
  5. Step 5: Solve for x
    x = 52,955,502,764,179.87/8,328,575.19
  6. Step 6: Final answer
    x = 6,358,290.77

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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.