Home / 8,474,462.48-11,683,781.16-5,488,853.60

Finding the Fourth Proportional to 8,474,462.48, 11,683,781.16 and 5,488,853.60

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Solution

The fourth proportional to 8,474,462.48, 11,683,781.16 and 5,488,853.60 is: 7,567,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,474,462.48 : 11,683,781.16 = 5,488,853.60 : x
  2. Step 2: Convert to fraction form
    8,474,462.48/11,683,781.16 = 5,488,853.60/x
  3. Step 3: Cross multiply
    8,474,462.48x = 11,683,781.16 × 5,488,853.60
  4. Step 4: Simplify right side
    8,474,462.48x = 64,130,564,281,678.17
  5. Step 5: Solve for x
    x = 64,130,564,281,678.17/8,474,462.48
  6. Step 6: Final answer
    x = 7,567,508.20

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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.