Home / 5,028,901.76-6,940,031.52-2,737,210.88

Finding the Fourth Proportional to 5,028,901.76, 6,940,031.52 and 2,737,210.88

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Solution

The fourth proportional to 5,028,901.76, 6,940,031.52 and 2,737,210.88 is: 3,777,431.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,901.76 : 6,940,031.52 = 2,737,210.88 : x
  2. Step 2: Convert to fraction form
    5,028,901.76/6,940,031.52 = 2,737,210.88/x
  3. Step 3: Cross multiply
    5,028,901.76x = 6,940,031.52 × 2,737,210.88
  4. Step 4: Simplify right side
    5,028,901.76x = 18,996,329,784,086.94
  5. Step 5: Solve for x
    x = 18,996,329,784,086.94/5,028,901.76
  6. Step 6: Final answer
    x = 3,777,431.08

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1.5x scale

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.