Home / 10,140,814.48-15,200,980.28-6,356,949.52

Finding the Fourth Proportional to 10,140,814.48, 15,200,980.28 and 6,356,949.52

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Solution

The fourth proportional to 10,140,814.48, 15,200,980.28 and 6,356,949.52 is: 9,529,004.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,140,814.48 : 15,200,980.28 = 6,356,949.52 : x
  2. Step 2: Convert to fraction form
    10,140,814.48/15,200,980.28 = 6,356,949.52/x
  3. Step 3: Cross multiply
    10,140,814.48x = 15,200,980.28 × 6,356,949.52
  4. Step 4: Simplify right side
    10,140,814.48x = 96,631,864,294,475.45
  5. Step 5: Solve for x
    x = 96,631,864,294,475.45/10,140,814.48
  6. Step 6: Final answer
    x = 9,529,004.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.