Home / 8,348,269.60-12,537,610.80-7,303,175.20

Finding the Fourth Proportional to 8,348,269.60, 12,537,610.80 and 7,303,175.20

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Solution

The fourth proportional to 8,348,269.60, 12,537,610.80 and 7,303,175.20 is: 10,968,065.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,269.60 : 12,537,610.80 = 7,303,175.20 : x
  2. Step 2: Convert to fraction form
    8,348,269.60/12,537,610.80 = 7,303,175.20/x
  3. Step 3: Cross multiply
    8,348,269.60x = 12,537,610.80 × 7,303,175.20
  4. Step 4: Simplify right side
    8,348,269.60x = 91,564,368,261,812.17
  5. Step 5: Solve for x
    x = 91,564,368,261,812.17/8,348,269.60
  6. Step 6: Final answer
    x = 10,968,065.56

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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.