Home / 14,585,256.54-21,891,615.48-7,401,945.66

Finding the Fourth Proportional to 14,585,256.54, 21,891,615.48 and 7,401,945.66

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Solution

The fourth proportional to 14,585,256.54, 21,891,615.48 and 7,401,945.66 is: 11,109,886.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,585,256.54 : 21,891,615.48 = 7,401,945.66 : x
  2. Step 2: Convert to fraction form
    14,585,256.54/21,891,615.48 = 7,401,945.66/x
  3. Step 3: Cross multiply
    14,585,256.54x = 21,891,615.48 × 7,401,945.66
  4. Step 4: Simplify right side
    14,585,256.54x = 162,040,548,192,574.81
  5. Step 5: Solve for x
    x = 162,040,548,192,574.81/14,585,256.54
  6. Step 6: Final answer
    x = 11,109,886.74

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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.