Home / 23,038,857.83-31,793,732.19-12,585,019.16

Finding the Fourth Proportional to 23,038,857.83, 31,793,732.19 and 12,585,019.16

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Solution

The fourth proportional to 23,038,857.83, 31,793,732.19 and 12,585,019.16 is: 17,367,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,038,857.83 : 31,793,732.19 = 12,585,019.16 : x
  2. Step 2: Convert to fraction form
    23,038,857.83/31,793,732.19 = 12,585,019.16/x
  3. Step 3: Cross multiply
    23,038,857.83x = 31,793,732.19 × 12,585,019.16
  4. Step 4: Simplify right side
    23,038,857.83x = 400,124,728,620,090.12
  5. Step 5: Solve for x
    x = 400,124,728,620,090.12/23,038,857.83
  6. Step 6: Final answer
    x = 17,367,385.64

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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.