Home / 26,628,951.60-39,920,099.40-18,081,572.40

Finding the Fourth Proportional to 26,628,951.60, 39,920,099.40 and 18,081,572.40

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Solution

The fourth proportional to 26,628,951.60, 39,920,099.40 and 18,081,572.40 is: 27,106,518.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,628,951.60 : 39,920,099.40 = 18,081,572.40 : x
  2. Step 2: Convert to fraction form
    26,628,951.60/39,920,099.40 = 18,081,572.40/x
  3. Step 3: Cross multiply
    26,628,951.60x = 39,920,099.40 × 18,081,572.40
  4. Step 4: Simplify right side
    26,628,951.60x = 721,818,167,516,296.50
  5. Step 5: Solve for x
    x = 721,818,167,516,296.50/26,628,951.60
  6. Step 6: Final answer
    x = 27,106,518.44

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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.