Home / 10,512,795.05-14,507,630.15-5,866,530.65

Finding the Fourth Proportional to 10,512,795.05, 14,507,630.15 and 5,866,530.65

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Solution

The fourth proportional to 10,512,795.05, 14,507,630.15 and 5,866,530.65 is: 8,095,797.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,795.05 : 14,507,630.15 = 5,866,530.65 : x
  2. Step 2: Convert to fraction form
    10,512,795.05/14,507,630.15 = 5,866,530.65/x
  3. Step 3: Cross multiply
    10,512,795.05x = 14,507,630.15 × 5,866,530.65
  4. Step 4: Simplify right side
    10,512,795.05x = 85,109,456,831,968.28
  5. Step 5: Solve for x
    x = 85,109,456,831,968.28/10,512,795.05
  6. Step 6: Final answer
    x = 8,095,797.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.