Home / 19,484,866.40-29,171,312.40-17,469,327.20

Finding the Fourth Proportional to 19,484,866.40, 29,171,312.40 and 17,469,327.20

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Solution

The fourth proportional to 19,484,866.40, 29,171,312.40 and 17,469,327.20 is: 26,153,794.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,866.40 : 29,171,312.40 = 17,469,327.20 : x
  2. Step 2: Convert to fraction form
    19,484,866.40/29,171,312.40 = 17,469,327.20/x
  3. Step 3: Cross multiply
    19,484,866.40x = 29,171,312.40 × 17,469,327.20
  4. Step 4: Simplify right side
    19,484,866.40x = 509,603,201,169,017.25
  5. Step 5: Solve for x
    x = 509,603,201,169,017.25/19,484,866.40
  6. Step 6: Final answer
    x = 26,153,794.99

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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.