Home / 19,056,939.96-26,298,743.58-10,355,112.39

Finding the Fourth Proportional to 19,056,939.96, 26,298,743.58 and 10,355,112.39

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Solution

The fourth proportional to 19,056,939.96, 26,298,743.58 and 10,355,112.39 is: 14,290,145.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,939.96 : 26,298,743.58 = 10,355,112.39 : x
  2. Step 2: Convert to fraction form
    19,056,939.96/26,298,743.58 = 10,355,112.39/x
  3. Step 3: Cross multiply
    19,056,939.96x = 26,298,743.58 × 10,355,112.39
  4. Step 4: Simplify right side
    19,056,939.96x = 272,326,445,486,690.97
  5. Step 5: Solve for x
    x = 272,326,445,486,690.97/19,056,939.96
  6. Step 6: Final answer
    x = 14,290,145.54

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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.