Home / 7,660,688.85-10,571,822.46-4,223,052.90

Finding the Fourth Proportional to 7,660,688.85, 10,571,822.46 and 4,223,052.90

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Solution

The fourth proportional to 7,660,688.85, 10,571,822.46 and 4,223,052.90 is: 5,827,852.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,688.85 : 10,571,822.46 = 4,223,052.90 : x
  2. Step 2: Convert to fraction form
    7,660,688.85/10,571,822.46 = 4,223,052.90/x
  3. Step 3: Cross multiply
    7,660,688.85x = 10,571,822.46 × 4,223,052.90
  4. Step 4: Simplify right side
    7,660,688.85x = 44,645,365,497,988.14
  5. Step 5: Solve for x
    x = 44,645,365,497,988.14/7,660,688.85
  6. Step 6: Final answer
    x = 5,827,852.61

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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.