Home / 6,635,663.02-9,155,025.03-5,409,861.16

Finding the Fourth Proportional to 6,635,663.02, 9,155,025.03 and 5,409,861.16

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Solution

The fourth proportional to 6,635,663.02, 9,155,025.03 and 5,409,861.16 is: 7,463,823.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635,663.02 : 9,155,025.03 = 5,409,861.16 : x
  2. Step 2: Convert to fraction form
    6,635,663.02/9,155,025.03 = 5,409,861.16/x
  3. Step 3: Cross multiply
    6,635,663.02x = 9,155,025.03 × 5,409,861.16
  4. Step 4: Simplify right side
    6,635,663.02x = 49,527,414,328,624.84
  5. Step 5: Solve for x
    x = 49,527,414,328,624.84/6,635,663.02
  6. Step 6: Final answer
    x = 7,463,823.01

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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.