Home / 28,149,103.20-42,173,888.40-24,964,053.60

Finding the Fourth Proportional to 28,149,103.20, 42,173,888.40 and 24,964,053.60

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Solution

The fourth proportional to 28,149,103.20, 42,173,888.40 and 24,964,053.60 is: 37,401,945.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,149,103.20 : 42,173,888.40 = 24,964,053.60 : x
  2. Step 2: Convert to fraction form
    28,149,103.20/42,173,888.40 = 24,964,053.60/x
  3. Step 3: Cross multiply
    28,149,103.20x = 42,173,888.40 × 24,964,053.60
  4. Step 4: Simplify right side
    28,149,103.20x = 1,052,831,210,538,018.25
  5. Step 5: Solve for x
    x = 1,052,831,210,538,018.25/28,149,103.20
  6. Step 6: Final answer
    x = 37,401,945.03

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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.