Home / 43,719,683.23-65,602,221.27-17,830,977.76

Finding the Fourth Proportional to 43,719,683.23, 65,602,221.27 and 17,830,977.76

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Solution

The fourth proportional to 43,719,683.23, 65,602,221.27 and 17,830,977.76 is: 26,755,723.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,719,683.23 : 65,602,221.27 = 17,830,977.76 : x
  2. Step 2: Convert to fraction form
    43,719,683.23/65,602,221.27 = 17,830,977.76/x
  3. Step 3: Cross multiply
    43,719,683.23x = 65,602,221.27 × 17,830,977.76
  4. Step 4: Simplify right side
    43,719,683.23x = 1,169,751,748,471,969
  5. Step 5: Solve for x
    x = 1,169,751,748,471,969/43,719,683.23
  6. Step 6: Final answer
    x = 26,755,723.33

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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.