Home / 46,685,930.21-70,016,672.23-13,887,662.15

Finding the Fourth Proportional to 46,685,930.21, 70,016,672.23 and 13,887,662.15

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Solution

The fourth proportional to 46,685,930.21, 70,016,672.23 and 13,887,662.15 is: 20,827,857.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,685,930.21 : 70,016,672.23 = 13,887,662.15 : x
  2. Step 2: Convert to fraction form
    46,685,930.21/70,016,672.23 = 13,887,662.15/x
  3. Step 3: Cross multiply
    46,685,930.21x = 70,016,672.23 × 13,887,662.15
  4. Step 4: Simplify right side
    46,685,930.21x = 972,367,888,490,842.62
  5. Step 5: Solve for x
    x = 972,367,888,490,842.62/46,685,930.21
  6. Step 6: Final answer
    x = 20,827,857.22

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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.