Home / 19,407,243.93-26,790,605.42-12,535,077.57

Finding the Fourth Proportional to 19,407,243.93, 26,790,605.42 and 12,535,077.57

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Solution

The fourth proportional to 19,407,243.93, 26,790,605.42 and 12,535,077.57 is: 17,303,967.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407,243.93 : 26,790,605.42 = 12,535,077.57 : x
  2. Step 2: Convert to fraction form
    19,407,243.93/26,790,605.42 = 12,535,077.57/x
  3. Step 3: Cross multiply
    19,407,243.93x = 26,790,605.42 × 12,535,077.57
  4. Step 4: Simplify right side
    19,407,243.93x = 335,822,317,024,287.06
  5. Step 5: Solve for x
    x = 335,822,317,024,287.06/19,407,243.93
  6. Step 6: Final answer
    x = 17,303,967.44

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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.