Home / 15,601,480.80-23,409,219.60-7,077,429.60

Finding the Fourth Proportional to 15,601,480.80, 23,409,219.60 and 7,077,429.60

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Solution

The fourth proportional to 15,601,480.80, 23,409,219.60 and 7,077,429.60 is: 10,619,319.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,480.80 : 23,409,219.60 = 7,077,429.60 : x
  2. Step 2: Convert to fraction form
    15,601,480.80/23,409,219.60 = 7,077,429.60/x
  3. Step 3: Cross multiply
    15,601,480.80x = 23,409,219.60 × 7,077,429.60
  4. Step 4: Simplify right side
    15,601,480.80x = 165,677,103,709,940.16
  5. Step 5: Solve for x
    x = 165,677,103,709,940.16/15,601,480.80
  6. Step 6: Final answer
    x = 10,619,319.14

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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.