Home / 16,928,999.20-25,393,498.80-10,210,535.20

Finding the Fourth Proportional to 16,928,999.20, 25,393,498.80 and 10,210,535.20

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Solution

The fourth proportional to 16,928,999.20, 25,393,498.80 and 10,210,535.20 is: 15,315,802.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,999.20 : 25,393,498.80 = 10,210,535.20 : x
  2. Step 2: Convert to fraction form
    16,928,999.20/25,393,498.80 = 10,210,535.20/x
  3. Step 3: Cross multiply
    16,928,999.20x = 25,393,498.80 × 10,210,535.20
  4. Step 4: Simplify right side
    16,928,999.20x = 259,281,213,348,557.75
  5. Step 5: Solve for x
    x = 259,281,213,348,557.75/16,928,999.20
  6. Step 6: Final answer
    x = 15,315,802.80

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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.