Home / 26,028,014.40-39,042,021.60-19,309,550.40

Finding the Fourth Proportional to 26,028,014.40, 39,042,021.60 and 19,309,550.40

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Solution

The fourth proportional to 26,028,014.40, 39,042,021.60 and 19,309,550.40 is: 28,964,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,028,014.40 : 39,042,021.60 = 19,309,550.40 : x
  2. Step 2: Convert to fraction form
    26,028,014.40/39,042,021.60 = 19,309,550.40/x
  3. Step 3: Cross multiply
    26,028,014.40x = 39,042,021.60 × 19,309,550.40
  4. Step 4: Simplify right side
    26,028,014.40x = 753,883,883,803,088.62
  5. Step 5: Solve for x
    x = 753,883,883,803,088.62/26,028,014.40
  6. Step 6: Final answer
    x = 28,964,325.60

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Similar ratio
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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.