Home / 14,553,605.40-21,830,472.90-3,770,140.20

Finding the Fourth Proportional to 14,553,605.40, 21,830,472.90 and 3,770,140.20

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Solution

The fourth proportional to 14,553,605.40, 21,830,472.90 and 3,770,140.20 is: 5,655,227.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,605.40 : 21,830,472.90 = 3,770,140.20 : x
  2. Step 2: Convert to fraction form
    14,553,605.40/21,830,472.90 = 3,770,140.20/x
  3. Step 3: Cross multiply
    14,553,605.40x = 21,830,472.90 × 3,770,140.20
  4. Step 4: Simplify right side
    14,553,605.40x = 82,303,943,465,300.58
  5. Step 5: Solve for x
    x = 82,303,943,465,300.58/14,553,605.40
  6. Step 6: Final answer
    x = 5,655,227.09

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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.