Home / 19,508,781.66-26,921,766.06-10,806,927.36

Finding the Fourth Proportional to 19,508,781.66, 26,921,766.06 and 10,806,927.36

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Solution

The fourth proportional to 19,508,781.66, 26,921,766.06 and 10,806,927.36 is: 14,913,364.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508,781.66 : 26,921,766.06 = 10,806,927.36 : x
  2. Step 2: Convert to fraction form
    19,508,781.66/26,921,766.06 = 10,806,927.36/x
  3. Step 3: Cross multiply
    19,508,781.66x = 26,921,766.06 × 10,806,927.36
  4. Step 4: Simplify right side
    19,508,781.66x = 290,941,570,213,333.38
  5. Step 5: Solve for x
    x = 290,941,570,213,333.38/19,508,781.66
  6. Step 6: Final answer
    x = 14,913,364.42

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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.