Home / 8,565,798.39-12,831,566.67-5,152,200

Finding the Fourth Proportional to 8,565,798.39, 12,831,566.67 and 5,152,200

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Solution

The fourth proportional to 8,565,798.39, 12,831,566.67 and 5,152,200 is: 7,717,996.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,798.39 : 12,831,566.67 = 5,152,200 : x
  2. Step 2: Convert to fraction form
    8,565,798.39/12,831,566.67 = 5,152,200/x
  3. Step 3: Cross multiply
    8,565,798.39x = 12,831,566.67 × 5,152,200
  4. Step 4: Simplify right side
    8,565,798.39x = 66,110,797,797,174
  5. Step 5: Solve for x
    x = 66,110,797,797,174/8,565,798.39
  6. Step 6: Final answer
    x = 7,717,996.01

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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.