Home / 19,559,259.96-26,990,428.55-10,856,747.52

Finding the Fourth Proportional to 19,559,259.96, 26,990,428.55 and 10,856,747.52

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Solution

The fourth proportional to 19,559,259.96, 26,990,428.55 and 10,856,747.52 is: 14,981,562.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559,259.96 : 26,990,428.55 = 10,856,747.52 : x
  2. Step 2: Convert to fraction form
    19,559,259.96/26,990,428.55 = 10,856,747.52/x
  3. Step 3: Cross multiply
    19,559,259.96x = 26,990,428.55 × 10,856,747.52
  4. Step 4: Simplify right side
    19,559,259.96x = 293,028,268,230,735.12
  5. Step 5: Solve for x
    x = 293,028,268,230,735.12/19,559,259.96
  6. Step 6: Final answer
    x = 14,981,562.12

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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.