Home / 22,038,487.80-33,025,461.30-19,764,007.80

Finding the Fourth Proportional to 22,038,487.80, 33,025,461.30 and 19,764,007.80

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Solution

The fourth proportional to 22,038,487.80, 33,025,461.30 and 19,764,007.80 is: 29,617,071.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,038,487.80 : 33,025,461.30 = 19,764,007.80 : x
  2. Step 2: Convert to fraction form
    22,038,487.80/33,025,461.30 = 19,764,007.80/x
  3. Step 3: Cross multiply
    22,038,487.80x = 33,025,461.30 × 19,764,007.80
  4. Step 4: Simplify right side
    22,038,487.80x = 652,715,474,731,798.12
  5. Step 5: Solve for x
    x = 652,715,474,731,798.12/22,038,487.80
  6. Step 6: Final answer
    x = 29,617,071.76

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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.