Home / 43,581,602.40-65,372,403.60-11,668,898.40

Finding the Fourth Proportional to 43,581,602.40, 65,372,403.60 and 11,668,898.40

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Solution

The fourth proportional to 43,581,602.40, 65,372,403.60 and 11,668,898.40 is: 17,503,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,581,602.40 : 65,372,403.60 = 11,668,898.40 : x
  2. Step 2: Convert to fraction form
    43,581,602.40/65,372,403.60 = 11,668,898.40/x
  3. Step 3: Cross multiply
    43,581,602.40x = 65,372,403.60 × 11,668,898.40
  4. Step 4: Simplify right side
    43,581,602.40x = 762,823,935,772,194.25
  5. Step 5: Solve for x
    x = 762,823,935,772,194.25/43,581,602.40
  6. Step 6: Final answer
    x = 17,503,347.60

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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.