Home / 19,773,840.20-29,597,774.70-14,105,136.20

Finding the Fourth Proportional to 19,773,840.20, 29,597,774.70 and 14,105,136.20

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Solution

The fourth proportional to 19,773,840.20, 29,597,774.70 and 14,105,136.20 is: 21,112,775.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,773,840.20 : 29,597,774.70 = 14,105,136.20 : x
  2. Step 2: Convert to fraction form
    19,773,840.20/29,597,774.70 = 14,105,136.20/x
  3. Step 3: Cross multiply
    19,773,840.20x = 29,597,774.70 × 14,105,136.20
  4. Step 4: Simplify right side
    19,773,840.20x = 417,480,643,360,414.12
  5. Step 5: Solve for x
    x = 417,480,643,360,414.12/19,773,840.20
  6. Step 6: Final answer
    x = 21,112,775.22

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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.