Home / 14,651,379.80-21,977,069.70-10,116,416.60

Finding the Fourth Proportional to 14,651,379.80, 21,977,069.70 and 10,116,416.60

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Solution

The fourth proportional to 14,651,379.80, 21,977,069.70 and 10,116,416.60 is: 15,174,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,651,379.80 : 21,977,069.70 = 10,116,416.60 : x
  2. Step 2: Convert to fraction form
    14,651,379.80/21,977,069.70 = 10,116,416.60/x
  3. Step 3: Cross multiply
    14,651,379.80x = 21,977,069.70 × 10,116,416.60
  4. Step 4: Simplify right side
    14,651,379.80x = 222,329,192,732,437
  5. Step 5: Solve for x
    x = 222,329,192,732,437/14,651,379.80
  6. Step 6: Final answer
    x = 15,174,624.90

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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.