Home / 34,782,828.80-52,174,243.20-9,226,421.60

Finding the Fourth Proportional to 34,782,828.80, 52,174,243.20 and 9,226,421.60

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Solution

The fourth proportional to 34,782,828.80, 52,174,243.20 and 9,226,421.60 is: 13,839,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,782,828.80 : 52,174,243.20 = 9,226,421.60 : x
  2. Step 2: Convert to fraction form
    34,782,828.80/52,174,243.20 = 9,226,421.60/x
  3. Step 3: Cross multiply
    34,782,828.80x = 52,174,243.20 × 9,226,421.60
  4. Step 4: Simplify right side
    34,782,828.80x = 481,381,564,424,133.12
  5. Step 5: Solve for x
    x = 481,381,564,424,133.12/34,782,828.80
  6. Step 6: Final answer
    x = 13,839,632.40

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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.