Home / 34,118,724.19-47,083,771.20-19,434,384.85

Finding the Fourth Proportional to 34,118,724.19, 47,083,771.20 and 19,434,384.85

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Solution

The fourth proportional to 34,118,724.19, 47,083,771.20 and 19,434,384.85 is: 26,819,412.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118,724.19 : 47,083,771.20 = 19,434,384.85 : x
  2. Step 2: Convert to fraction form
    34,118,724.19/47,083,771.20 = 19,434,384.85/x
  3. Step 3: Cross multiply
    34,118,724.19x = 47,083,771.20 × 19,434,384.85
  4. Step 4: Simplify right side
    34,118,724.19x = 915,044,129,690,146.50
  5. Step 5: Solve for x
    x = 915,044,129,690,146.50/34,118,724.19
  6. Step 6: Final answer
    x = 26,819,412.26

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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.