Home / 10,347,484.26-14,279,542.44-5,637,856.32

Finding the Fourth Proportional to 10,347,484.26, 14,279,542.44 and 5,637,856.32

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Solution

The fourth proportional to 10,347,484.26, 14,279,542.44 and 5,637,856.32 is: 7,780,249.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,484.26 : 14,279,542.44 = 5,637,856.32 : x
  2. Step 2: Convert to fraction form
    10,347,484.26/14,279,542.44 = 5,637,856.32/x
  3. Step 3: Cross multiply
    10,347,484.26x = 14,279,542.44 × 5,637,856.32
  4. Step 4: Simplify right side
    10,347,484.26x = 80,506,008,592,062.22
  5. Step 5: Solve for x
    x = 80,506,008,592,062.22/10,347,484.26
  6. Step 6: Final answer
    x = 7,780,249.44

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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.