Home / 43,971,214.40-65,956,821.60-19,684,360.70

Finding the Fourth Proportional to 43,971,214.40, 65,956,821.60 and 19,684,360.70

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Solution

The fourth proportional to 43,971,214.40, 65,956,821.60 and 19,684,360.70 is: 29,526,541.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,971,214.40 : 65,956,821.60 = 19,684,360.70 : x
  2. Step 2: Convert to fraction form
    43,971,214.40/65,956,821.60 = 19,684,360.70/x
  3. Step 3: Cross multiply
    43,971,214.40x = 65,956,821.60 × 19,684,360.70
  4. Step 4: Simplify right side
    43,971,214.40x = 1,298,317,866,999,951
  5. Step 5: Solve for x
    x = 1,298,317,866,999,951/43,971,214.40
  6. Step 6: Final answer
    x = 29,526,541.05

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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.