Home / 15,658,530.80-23,487,796.20-14,430,311.60

Finding the Fourth Proportional to 15,658,530.80, 23,487,796.20 and 14,430,311.60

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Solution

The fourth proportional to 15,658,530.80, 23,487,796.20 and 14,430,311.60 is: 21,645,467.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,658,530.80 : 23,487,796.20 = 14,430,311.60 : x
  2. Step 2: Convert to fraction form
    15,658,530.80/23,487,796.20 = 14,430,311.60/x
  3. Step 3: Cross multiply
    15,658,530.80x = 23,487,796.20 × 14,430,311.60
  4. Step 4: Simplify right side
    15,658,530.80x = 338,936,217,963,295.88
  5. Step 5: Solve for x
    x = 338,936,217,963,295.88/15,658,530.80
  6. Step 6: Final answer
    x = 21,645,467.40

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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.