Home / 16,185,623.40-24,278,435.10-4,218,359.40

Finding the Fourth Proportional to 16,185,623.40, 24,278,435.10 and 4,218,359.40

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Solution

The fourth proportional to 16,185,623.40, 24,278,435.10 and 4,218,359.40 is: 6,327,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,623.40 : 24,278,435.10 = 4,218,359.40 : x
  2. Step 2: Convert to fraction form
    16,185,623.40/24,278,435.10 = 4,218,359.40/x
  3. Step 3: Cross multiply
    16,185,623.40x = 24,278,435.10 × 4,218,359.40
  4. Step 4: Simplify right side
    16,185,623.40x = 102,415,164,921,374.95
  5. Step 5: Solve for x
    x = 102,415,164,921,374.95/16,185,623.40
  6. Step 6: Final answer
    x = 6,327,539.10

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1.5x scale

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.