Home / 27,683,256.03-38,203,986.05-15,922,505.63

Finding the Fourth Proportional to 27,683,256.03, 38,203,986.05 and 15,922,505.63

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Solution

The fourth proportional to 27,683,256.03, 38,203,986.05 and 15,922,505.63 is: 21,973,686.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,683,256.03 : 38,203,986.05 = 15,922,505.63 : x
  2. Step 2: Convert to fraction form
    27,683,256.03/38,203,986.05 = 15,922,505.63/x
  3. Step 3: Cross multiply
    27,683,256.03x = 38,203,986.05 × 15,922,505.63
  4. Step 4: Simplify right side
    27,683,256.03x = 608,303,182,698,934
  5. Step 5: Solve for x
    x = 608,303,182,698,934/27,683,256.03
  6. Step 6: Final answer
    x = 21,973,686.26

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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.