Home / 19,506,770.50-26,909,137.20-12,062,052.40

Finding the Fourth Proportional to 19,506,770.50, 26,909,137.20 and 12,062,052.40

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Solution

The fourth proportional to 19,506,770.50, 26,909,137.20 and 12,062,052.40 is: 16,639,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506,770.50 : 26,909,137.20 = 12,062,052.40 : x
  2. Step 2: Convert to fraction form
    19,506,770.50/26,909,137.20 = 12,062,052.40/x
  3. Step 3: Cross multiply
    19,506,770.50x = 26,909,137.20 × 12,062,052.40
  4. Step 4: Simplify right side
    19,506,770.50x = 324,579,422,945,189.25
  5. Step 5: Solve for x
    x = 324,579,422,945,189.25/19,506,770.50
  6. Step 6: Final answer
    x = 16,639,321.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.