Home / 27,443,973.21-37,872,325.70-15,683,107.77

Finding the Fourth Proportional to 27,443,973.21, 37,872,325.70 and 15,683,107.77

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Solution

The fourth proportional to 27,443,973.21, 37,872,325.70 and 15,683,107.77 is: 21,642,484.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,443,973.21 : 37,872,325.70 = 15,683,107.77 : x
  2. Step 2: Convert to fraction form
    27,443,973.21/37,872,325.70 = 15,683,107.77/x
  3. Step 3: Cross multiply
    27,443,973.21x = 37,872,325.70 × 15,683,107.77
  4. Step 4: Simplify right side
    27,443,973.21x = 593,955,765,233,203.88
  5. Step 5: Solve for x
    x = 593,955,765,233,203.88/27,443,973.21
  6. Step 6: Final answer
    x = 21,642,484.51

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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.