Home / 19,383,201.45-26,748,994.91-10,681,686.27

Finding the Fourth Proportional to 19,383,201.45, 26,748,994.91 and 10,681,686.27

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Solution

The fourth proportional to 19,383,201.45, 26,748,994.91 and 10,681,686.27 is: 14,740,824.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,201.45 : 26,748,994.91 = 10,681,686.27 : x
  2. Step 2: Convert to fraction form
    19,383,201.45/26,748,994.91 = 10,681,686.27/x
  3. Step 3: Cross multiply
    19,383,201.45x = 26,748,994.91 × 10,681,686.27
  4. Step 4: Simplify right side
    19,383,201.45x = 285,724,371,613,038.44
  5. Step 5: Solve for x
    x = 285,724,371,613,038.44/19,383,201.45
  6. Step 6: Final answer
    x = 14,740,824.54

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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.