Home / 15,683,281.80-23,512,481.10-8,591,569.80

Finding the Fourth Proportional to 15,683,281.80, 23,512,481.10 and 8,591,569.80

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Solution

The fourth proportional to 15,683,281.80, 23,512,481.10 and 8,591,569.80 is: 12,880,538.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683,281.80 : 23,512,481.10 = 8,591,569.80 : x
  2. Step 2: Convert to fraction form
    15,683,281.80/23,512,481.10 = 8,591,569.80/x
  3. Step 3: Cross multiply
    15,683,281.80x = 23,512,481.10 × 8,591,569.80
  4. Step 4: Simplify right side
    15,683,281.80x = 202,009,122,541,830.81
  5. Step 5: Solve for x
    x = 202,009,122,541,830.81/15,683,281.80
  6. Step 6: Final answer
    x = 12,880,538.98

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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.