Home / 18,993,060.61-26,210,446.80-10,291,226.36

Finding the Fourth Proportional to 18,993,060.61, 26,210,446.80 and 10,291,226.36

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Solution

The fourth proportional to 18,993,060.61, 26,210,446.80 and 10,291,226.36 is: 14,201,904.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,993,060.61 : 26,210,446.80 = 10,291,226.36 : x
  2. Step 2: Convert to fraction form
    18,993,060.61/26,210,446.80 = 10,291,226.36/x
  3. Step 3: Cross multiply
    18,993,060.61x = 26,210,446.80 × 10,291,226.36
  4. Step 4: Simplify right side
    18,993,060.61x = 269,737,641,015,537.62
  5. Step 5: Solve for x
    x = 269,737,641,015,537.62/18,993,060.61
  6. Step 6: Final answer
    x = 14,201,904.92

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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.