Home / 28,072,664.70-42,108,997.05-23,962,854.30

Finding the Fourth Proportional to 28,072,664.70, 42,108,997.05 and 23,962,854.30

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Solution

The fourth proportional to 28,072,664.70, 42,108,997.05 and 23,962,854.30 is: 35,944,281.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,072,664.70 : 42,108,997.05 = 23,962,854.30 : x
  2. Step 2: Convert to fraction form
    28,072,664.70/42,108,997.05 = 23,962,854.30/x
  3. Step 3: Cross multiply
    28,072,664.70x = 42,108,997.05 × 23,962,854.30
  4. Step 4: Simplify right side
    28,072,664.70x = 1,009,051,761,028,279.75
  5. Step 5: Solve for x
    x = 1,009,051,761,028,279.75/28,072,664.70
  6. Step 6: Final answer
    x = 35,944,281.45

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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.