Home / 19,010,998.08-26,236,564.32-10,862,061.12

Finding the Fourth Proportional to 19,010,998.08, 26,236,564.32 and 10,862,061.12

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Solution

The fourth proportional to 19,010,998.08, 26,236,564.32 and 10,862,061.12 is: 14,990,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010,998.08 : 26,236,564.32 = 10,862,061.12 : x
  2. Step 2: Convert to fraction form
    19,010,998.08/26,236,564.32 = 10,862,061.12/x
  3. Step 3: Cross multiply
    19,010,998.08x = 26,236,564.32 × 10,862,061.12
  4. Step 4: Simplify right side
    19,010,998.08x = 284,983,165,222,651.25
  5. Step 5: Solve for x
    x = 284,983,165,222,651.25/19,010,998.08
  6. Step 6: Final answer
    x = 14,990,436.80

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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.