Home / 40,909,826.12-56,456,759.16-22,326,161.11

Finding the Fourth Proportional to 40,909,826.12, 56,456,759.16 and 22,326,161.11

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Solution

The fourth proportional to 40,909,826.12, 56,456,759.16 and 22,326,161.11 is: 30,810,756.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,909,826.12 : 56,456,759.16 = 22,326,161.11 : x
  2. Step 2: Convert to fraction form
    40,909,826.12/56,456,759.16 = 22,326,161.11/x
  3. Step 3: Cross multiply
    40,909,826.12x = 56,456,759.16 × 22,326,161.11
  4. Step 4: Simplify right side
    40,909,826.12x = 1,260,462,700,613,486.50
  5. Step 5: Solve for x
    x = 1,260,462,700,613,486.50/40,909,826.12
  6. Step 6: Final answer
    x = 30,810,756.74

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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.