Home / 53,995,812.60-80,993,718.90-13,606,296.60

Finding the Fourth Proportional to 53,995,812.60, 80,993,718.90 and 13,606,296.60

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Solution

The fourth proportional to 53,995,812.60, 80,993,718.90 and 13,606,296.60 is: 20,409,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,995,812.60 : 80,993,718.90 = 13,606,296.60 : x
  2. Step 2: Convert to fraction form
    53,995,812.60/80,993,718.90 = 13,606,296.60/x
  3. Step 3: Cross multiply
    53,995,812.60x = 80,993,718.90 × 13,606,296.60
  4. Step 4: Simplify right side
    53,995,812.60x = 1,102,024,562,090,425.75
  5. Step 5: Solve for x
    x = 1,102,024,562,090,425.75/53,995,812.60
  6. Step 6: Final answer
    x = 20,409,444.90

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1.5x scale

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.