Home / 22,139,585.60-30,552,826.97-12,216,909.60

Finding the Fourth Proportional to 22,139,585.60, 30,552,826.97 and 12,216,909.60

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Solution

The fourth proportional to 22,139,585.60, 30,552,826.97 and 12,216,909.60 is: 16,859,444.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,139,585.60 : 30,552,826.97 = 12,216,909.60 : x
  2. Step 2: Convert to fraction form
    22,139,585.60/30,552,826.97 = 12,216,909.60/x
  3. Step 3: Cross multiply
    22,139,585.60x = 30,552,826.97 × 12,216,909.60
  4. Step 4: Simplify right side
    22,139,585.60x = 373,261,125,147,474.19
  5. Step 5: Solve for x
    x = 373,261,125,147,474.19/22,139,585.60
  6. Step 6: Final answer
    x = 16,859,444.98

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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.