Home / 19,383,203.45-26,748,997.67-10,681,688.27

Finding the Fourth Proportional to 19,383,203.45, 26,748,997.67 and 10,681,688.27

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Solution

The fourth proportional to 19,383,203.45, 26,748,997.67 and 10,681,688.27 is: 14,740,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,203.45 : 26,748,997.67 = 10,681,688.27 : x
  2. Step 2: Convert to fraction form
    19,383,203.45/26,748,997.67 = 10,681,688.27/x
  3. Step 3: Cross multiply
    19,383,203.45x = 26,748,997.67 × 10,681,688.27
  4. Step 4: Simplify right side
    19,383,203.45x = 285,724,454,645,896.31
  5. Step 5: Solve for x
    x = 285,724,454,645,896.31/19,383,203.45
  6. Step 6: Final answer
    x = 14,740,827.30

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1.5x scale

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.