Home / 8,968,615.80-13,452,923.70-6,228,742.20

Finding the Fourth Proportional to 8,968,615.80, 13,452,923.70 and 6,228,742.20

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Solution

The fourth proportional to 8,968,615.80, 13,452,923.70 and 6,228,742.20 is: 9,343,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,615.80 : 13,452,923.70 = 6,228,742.20 : x
  2. Step 2: Convert to fraction form
    8,968,615.80/13,452,923.70 = 6,228,742.20/x
  3. Step 3: Cross multiply
    8,968,615.80x = 13,452,923.70 × 6,228,742.20
  4. Step 4: Simplify right side
    8,968,615.80x = 83,794,793,563,570.14
  5. Step 5: Solve for x
    x = 83,794,793,563,570.14/8,968,615.80
  6. Step 6: Final answer
    x = 9,343,113.30

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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.