Home / 14,158,540.80-21,248,870.40-6,586,444.80

Finding the Fourth Proportional to 14,158,540.80, 21,248,870.40 and 6,586,444.80

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Solution

The fourth proportional to 14,158,540.80, 21,248,870.40 and 6,586,444.80 is: 9,884,811.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,158,540.80 : 21,248,870.40 = 6,586,444.80 : x
  2. Step 2: Convert to fraction form
    14,158,540.80/21,248,870.40 = 6,586,444.80/x
  3. Step 3: Cross multiply
    14,158,540.80x = 21,248,870.40 × 6,586,444.80
  4. Step 4: Simplify right side
    14,158,540.80x = 139,954,511,951,953.91
  5. Step 5: Solve for x
    x = 139,954,511,951,953.91/14,158,540.80
  6. Step 6: Final answer
    x = 9,884,811.86

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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.