Home / 17,749,219.05-26,623,828.58-15,836,031.45

Finding the Fourth Proportional to 17,749,219.05, 26,623,828.58 and 15,836,031.45

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Solution

The fourth proportional to 17,749,219.05, 26,623,828.58 and 15,836,031.45 is: 23,754,047.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,749,219.05 : 26,623,828.58 = 15,836,031.45 : x
  2. Step 2: Convert to fraction form
    17,749,219.05/26,623,828.58 = 15,836,031.45/x
  3. Step 3: Cross multiply
    17,749,219.05x = 26,623,828.58 × 15,836,031.45
  4. Step 4: Simplify right side
    17,749,219.05x = 421,615,786,633,108.62
  5. Step 5: Solve for x
    x = 421,615,786,633,108.62/17,749,219.05
  6. Step 6: Final answer
    x = 23,754,047.18

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Double scale
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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.