Home / 5,059,472.90-6,980,953.84-3,099,765.02

Finding the Fourth Proportional to 5,059,472.90, 6,980,953.84 and 3,099,765.02

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Solution

The fourth proportional to 5,059,472.90, 6,980,953.84 and 3,099,765.02 is: 4,276,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059,472.90 : 6,980,953.84 = 3,099,765.02 : x
  2. Step 2: Convert to fraction form
    5,059,472.90/6,980,953.84 = 3,099,765.02/x
  3. Step 3: Cross multiply
    5,059,472.90x = 6,980,953.84 × 3,099,765.02
  4. Step 4: Simplify right side
    5,059,472.90x = 21,639,316,476,812.50
  5. Step 5: Solve for x
    x = 21,639,316,476,812.50/5,059,472.90
  6. Step 6: Final answer
    x = 4,276,990.30

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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.