Home / 8,691,567.70-13,037,351.55-5,099,055.70

Finding the Fourth Proportional to 8,691,567.70, 13,037,351.55 and 5,099,055.70

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Solution

The fourth proportional to 8,691,567.70, 13,037,351.55 and 5,099,055.70 is: 7,648,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,567.70 : 13,037,351.55 = 5,099,055.70 : x
  2. Step 2: Convert to fraction form
    8,691,567.70/13,037,351.55 = 5,099,055.70/x
  3. Step 3: Cross multiply
    8,691,567.70x = 13,037,351.55 × 5,099,055.70
  4. Step 4: Simplify right side
    8,691,567.70x = 66,478,181,733,931.34
  5. Step 5: Solve for x
    x = 66,478,181,733,931.34/8,691,567.70
  6. Step 6: Final answer
    x = 7,648,583.55

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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.