Home / 12,952,422.52-19,427,302.39-4,315,590.16

Finding the Fourth Proportional to 12,952,422.52, 19,427,302.39 and 4,315,590.16

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Solution

The fourth proportional to 12,952,422.52, 19,427,302.39 and 4,315,590.16 is: 6,472,941.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952,422.52 : 19,427,302.39 = 4,315,590.16 : x
  2. Step 2: Convert to fraction form
    12,952,422.52/19,427,302.39 = 4,315,590.16/x
  3. Step 3: Cross multiply
    12,952,422.52x = 19,427,302.39 × 4,315,590.16
  4. Step 4: Simplify right side
    12,952,422.52x = 83,840,275,029,628.48
  5. Step 5: Solve for x
    x = 83,840,275,029,628.48/12,952,422.52
  6. Step 6: Final answer
    x = 6,472,941.64

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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.