Home / 29,897,813.70-44,846,720.55-19,082,989.35

Finding the Fourth Proportional to 29,897,813.70, 44,846,720.55 and 19,082,989.35

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Solution

The fourth proportional to 29,897,813.70, 44,846,720.55 and 19,082,989.35 is: 28,624,484.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,897,813.70 : 44,846,720.55 = 19,082,989.35 : x
  2. Step 2: Convert to fraction form
    29,897,813.70/44,846,720.55 = 19,082,989.35/x
  3. Step 3: Cross multiply
    29,897,813.70x = 44,846,720.55 × 19,082,989.35
  4. Step 4: Simplify right side
    29,897,813.70x = 855,809,490,638,076.12
  5. Step 5: Solve for x
    x = 855,809,490,638,076.12/29,897,813.70
  6. Step 6: Final answer
    x = 28,624,484.03

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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.