Home / 8,732,702.80-13,099,054.20-8,483,870.80

Finding the Fourth Proportional to 8,732,702.80, 13,099,054.20 and 8,483,870.80

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Solution

The fourth proportional to 8,732,702.80, 13,099,054.20 and 8,483,870.80 is: 12,725,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,702.80 : 13,099,054.20 = 8,483,870.80 : x
  2. Step 2: Convert to fraction form
    8,732,702.80/13,099,054.20 = 8,483,870.80/x
  3. Step 3: Cross multiply
    8,732,702.80x = 13,099,054.20 × 8,483,870.80
  4. Step 4: Simplify right side
    8,732,702.80x = 111,130,683,434,997.36
  5. Step 5: Solve for x
    x = 111,130,683,434,997.36/8,732,702.80
  6. Step 6: Final answer
    x = 12,725,806.20

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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.