Home / 15,574,076.19-23,315,109.53-11,503,534.59

Finding the Fourth Proportional to 15,574,076.19, 23,315,109.53 and 11,503,534.59

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Solution

The fourth proportional to 15,574,076.19, 23,315,109.53 and 11,503,534.59 is: 17,221,321.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,574,076.19 : 23,315,109.53 = 11,503,534.59 : x
  2. Step 2: Convert to fraction form
    15,574,076.19/23,315,109.53 = 11,503,534.59/x
  3. Step 3: Cross multiply
    15,574,076.19x = 23,315,109.53 × 11,503,534.59
  4. Step 4: Simplify right side
    15,574,076.19x = 268,206,168,890,475.94
  5. Step 5: Solve for x
    x = 268,206,168,890,475.94/15,574,076.19
  6. Step 6: Final answer
    x = 17,221,321.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.