Home / 40,930,455.30-61,419,302.55-15,374,048.10

Finding the Fourth Proportional to 40,930,455.30, 61,419,302.55 and 15,374,048.10

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Solution

The fourth proportional to 40,930,455.30, 61,419,302.55 and 15,374,048.10 is: 23,069,944.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,930,455.30 : 61,419,302.55 = 15,374,048.10 : x
  2. Step 2: Convert to fraction form
    40,930,455.30/61,419,302.55 = 15,374,048.10/x
  3. Step 3: Cross multiply
    40,930,455.30x = 61,419,302.55 × 15,374,048.10
  4. Step 4: Simplify right side
    40,930,455.30x = 944,263,311,672,152.62
  5. Step 5: Solve for x
    x = 944,263,311,672,152.62/40,930,455.30
  6. Step 6: Final answer
    x = 23,069,944.00

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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.