Home / 7,497,919.68-10,347,178.32-4,060,160.88

Finding the Fourth Proportional to 7,497,919.68, 10,347,178.32 and 4,060,160.88

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Solution

The fourth proportional to 7,497,919.68, 10,347,178.32 and 4,060,160.88 is: 5,603,048.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497,919.68 : 10,347,178.32 = 4,060,160.88 : x
  2. Step 2: Convert to fraction form
    7,497,919.68/10,347,178.32 = 4,060,160.88/x
  3. Step 3: Cross multiply
    7,497,919.68x = 10,347,178.32 × 4,060,160.88
  4. Step 4: Simplify right side
    7,497,919.68x = 42,011,208,633,248.12
  5. Step 5: Solve for x
    x = 42,011,208,633,248.12/7,497,919.68
  6. Step 6: Final answer
    x = 5,603,048.64

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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.