Home / 27,349,902.81-37,742,421.78-14,959,887.86

Finding the Fourth Proportional to 27,349,902.81, 37,742,421.78 and 14,959,887.86

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Solution

The fourth proportional to 27,349,902.81, 37,742,421.78 and 14,959,887.86 is: 20,644,402.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,349,902.81 : 37,742,421.78 = 14,959,887.86 : x
  2. Step 2: Convert to fraction form
    27,349,902.81/37,742,421.78 = 14,959,887.86/x
  3. Step 3: Cross multiply
    27,349,902.81x = 37,742,421.78 × 14,959,887.86
  4. Step 4: Simplify right side
    27,349,902.81x = 564,622,397,204,909.50
  5. Step 5: Solve for x
    x = 564,622,397,204,909.50/27,349,902.81
  6. Step 6: Final answer
    x = 20,644,402.33

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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.