Home / 7,497,997.60-10,347,218.08-4,060,238.40

Finding the Fourth Proportional to 7,497,997.60, 10,347,218.08 and 4,060,238.40

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Solution

The fourth proportional to 7,497,997.60, 10,347,218.08 and 4,060,238.40 is: 5,603,118.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497,997.60 : 10,347,218.08 = 4,060,238.40 : x
  2. Step 2: Convert to fraction form
    7,497,997.60/10,347,218.08 = 4,060,238.40/x
  3. Step 3: Cross multiply
    7,497,997.60x = 10,347,218.08 × 4,060,238.40
  4. Step 4: Simplify right side
    7,497,997.60x = 42,012,172,181,590.27
  5. Step 5: Solve for x
    x = 42,012,172,181,590.27/7,497,997.60
  6. Step 6: Final answer
    x = 5,603,118.92

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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.