Home / 27,643,485.40-41,465,228.12-27,218,332.60

Finding the Fourth Proportional to 27,643,485.40, 41,465,228.12 and 27,218,332.60

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Solution

The fourth proportional to 27,643,485.40, 41,465,228.12 and 27,218,332.60 is: 40,827,498.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,643,485.40 : 41,465,228.12 = 27,218,332.60 : x
  2. Step 2: Convert to fraction form
    27,643,485.40/41,465,228.12 = 27,218,332.60/x
  3. Step 3: Cross multiply
    27,643,485.40x = 41,465,228.12 × 27,218,332.60
  4. Step 4: Simplify right side
    27,643,485.40x = 1,128,614,370,305,032.75
  5. Step 5: Solve for x
    x = 1,128,614,370,305,032.75/27,643,485.40
  6. Step 6: Final answer
    x = 40,827,498.92

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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.