Home / 15,752,223.80-23,628,335.70-13,484,742.20

Finding the Fourth Proportional to 15,752,223.80, 23,628,335.70 and 13,484,742.20

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Solution

The fourth proportional to 15,752,223.80, 23,628,335.70 and 13,484,742.20 is: 20,227,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,223.80 : 23,628,335.70 = 13,484,742.20 : x
  2. Step 2: Convert to fraction form
    15,752,223.80/23,628,335.70 = 13,484,742.20/x
  3. Step 3: Cross multiply
    15,752,223.80x = 23,628,335.70 × 13,484,742.20
  4. Step 4: Simplify right side
    15,752,223.80x = 318,622,015,529,556.50
  5. Step 5: Solve for x
    x = 318,622,015,529,556.50/15,752,223.80
  6. Step 6: Final answer
    x = 20,227,113.30

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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.