Home / 36,875,119.86-50,887,374.93-21,406,642.74

Finding the Fourth Proportional to 36,875,119.86, 50,887,374.93 and 21,406,642.74

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Solution

The fourth proportional to 36,875,119.86, 50,887,374.93 and 21,406,642.74 is: 29,540,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,875,119.86 : 50,887,374.93 = 21,406,642.74 : x
  2. Step 2: Convert to fraction form
    36,875,119.86/50,887,374.93 = 21,406,642.74/x
  3. Step 3: Cross multiply
    36,875,119.86x = 50,887,374.93 × 21,406,642.74
  4. Step 4: Simplify right side
    36,875,119.86x = 1,089,327,855,102,942.38
  5. Step 5: Solve for x
    x = 1,089,327,855,102,942.38/36,875,119.86
  6. Step 6: Final answer
    x = 29,540,998.35

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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.