Home / 19,496,406.30-26,905,881.53-10,794,579.05

Finding the Fourth Proportional to 19,496,406.30, 26,905,881.53 and 10,794,579.05

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Solution

The fourth proportional to 19,496,406.30, 26,905,881.53 and 10,794,579.05 is: 14,896,984.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496,406.30 : 26,905,881.53 = 10,794,579.05 : x
  2. Step 2: Convert to fraction form
    19,496,406.30/26,905,881.53 = 10,794,579.05/x
  3. Step 3: Cross multiply
    19,496,406.30x = 26,905,881.53 × 10,794,579.05
  4. Step 4: Simplify right side
    19,496,406.30x = 290,437,664,897,017.62
  5. Step 5: Solve for x
    x = 290,437,664,897,017.62/19,496,406.30
  6. Step 6: Final answer
    x = 14,896,984.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.