Home / 26,210,415.60-39,315,623.40-7,043,110.20

Finding the Fourth Proportional to 26,210,415.60, 39,315,623.40 and 7,043,110.20

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Solution

The fourth proportional to 26,210,415.60, 39,315,623.40 and 7,043,110.20 is: 10,564,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,210,415.60 : 39,315,623.40 = 7,043,110.20 : x
  2. Step 2: Convert to fraction form
    26,210,415.60/39,315,623.40 = 7,043,110.20/x
  3. Step 3: Cross multiply
    26,210,415.60x = 39,315,623.40 × 7,043,110.20
  4. Step 4: Simplify right side
    26,210,415.60x = 276,904,268,187,898.69
  5. Step 5: Solve for x
    x = 276,904,268,187,898.69/26,210,415.60
  6. Step 6: Final answer
    x = 10,564,665.30

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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.