Home / 17,963,109.64-24,789,100.40-9,703,171.49

Finding the Fourth Proportional to 17,963,109.64, 24,789,100.40 and 9,703,171.49

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Solution

The fourth proportional to 17,963,109.64, 24,789,100.40 and 9,703,171.49 is: 13,390,381.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,963,109.64 : 24,789,100.40 = 9,703,171.49 : x
  2. Step 2: Convert to fraction form
    17,963,109.64/24,789,100.40 = 9,703,171.49/x
  3. Step 3: Cross multiply
    17,963,109.64x = 24,789,100.40 × 9,703,171.49
  4. Step 4: Simplify right side
    17,963,109.64x = 240,532,892,264,027.59
  5. Step 5: Solve for x
    x = 240,532,892,264,027.59/17,963,109.64
  6. Step 6: Final answer
    x = 13,390,381.57

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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.