Home / 19,047,126.36-26,280,531.57-11,206,980.84

Finding the Fourth Proportional to 19,047,126.36, 26,280,531.57 and 11,206,980.84

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Solution

The fourth proportional to 19,047,126.36, 26,280,531.57 and 11,206,980.84 is: 15,462,984.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047,126.36 : 26,280,531.57 = 11,206,980.84 : x
  2. Step 2: Convert to fraction form
    19,047,126.36/26,280,531.57 = 11,206,980.84/x
  3. Step 3: Cross multiply
    19,047,126.36x = 26,280,531.57 × 11,206,980.84
  4. Step 4: Simplify right side
    19,047,126.36x = 294,525,413,770,005.12
  5. Step 5: Solve for x
    x = 294,525,413,770,005.12/19,047,126.36
  6. Step 6: Final answer
    x = 15,462,984.19

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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.