Home / 34,118,732.20-47,083,782.24-19,434,392.84

Finding the Fourth Proportional to 34,118,732.20, 47,083,782.24 and 19,434,392.84

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Solution

The fourth proportional to 34,118,732.20, 47,083,782.24 and 19,434,392.84 is: 26,819,423.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118,732.20 : 47,083,782.24 = 19,434,392.84 : x
  2. Step 2: Convert to fraction form
    34,118,732.20/47,083,782.24 = 19,434,392.84/x
  3. Step 3: Cross multiply
    34,118,732.20x = 47,083,782.24 × 19,434,392.84
  4. Step 4: Simplify right side
    34,118,732.20x = 915,044,720,445,175.25
  5. Step 5: Solve for x
    x = 915,044,720,445,175.25/34,118,732.20
  6. Step 6: Final answer
    x = 26,819,423.27

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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.