Home / 17,362,679.76-23,956,616.93-9,917,962.05

Finding the Fourth Proportional to 17,362,679.76, 23,956,616.93 and 9,917,962.05

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Solution

The fourth proportional to 17,362,679.76, 23,956,616.93 and 9,917,962.05 is: 13,684,570.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,362,679.76 : 23,956,616.93 = 9,917,962.05 : x
  2. Step 2: Convert to fraction form
    17,362,679.76/23,956,616.93 = 9,917,962.05/x
  3. Step 3: Cross multiply
    17,362,679.76x = 23,956,616.93 × 9,917,962.05
  4. Step 4: Simplify right side
    17,362,679.76x = 237,600,817,508,537.72
  5. Step 5: Solve for x
    x = 237,600,817,508,537.72/17,362,679.76
  6. Step 6: Final answer
    x = 13,684,570.63

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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.