Home / 15,562,236.80-23,343,355.20-10,187,465.60

Finding the Fourth Proportional to 15,562,236.80, 23,343,355.20 and 10,187,465.60

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Solution

The fourth proportional to 15,562,236.80, 23,343,355.20 and 10,187,465.60 is: 15,281,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,562,236.80 : 23,343,355.20 = 10,187,465.60 : x
  2. Step 2: Convert to fraction form
    15,562,236.80/23,343,355.20 = 10,187,465.60/x
  3. Step 3: Cross multiply
    15,562,236.80x = 23,343,355.20 × 10,187,465.60
  4. Step 4: Simplify right side
    15,562,236.80x = 237,809,628,088,581.09
  5. Step 5: Solve for x
    x = 237,809,628,088,581.09/15,562,236.80
  6. Step 6: Final answer
    x = 15,281,198.40

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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.