Home / 6,574,493.70-9,861,740.55-3,704,712.30

Finding the Fourth Proportional to 6,574,493.70, 9,861,740.55 and 3,704,712.30

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Solution

The fourth proportional to 6,574,493.70, 9,861,740.55 and 3,704,712.30 is: 5,557,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,574,493.70 : 9,861,740.55 = 3,704,712.30 : x
  2. Step 2: Convert to fraction form
    6,574,493.70/9,861,740.55 = 3,704,712.30/x
  3. Step 3: Cross multiply
    6,574,493.70x = 9,861,740.55 × 3,704,712.30
  4. Step 4: Simplify right side
    6,574,493.70x = 36,534,911,514,993.77
  5. Step 5: Solve for x
    x = 36,534,911,514,993.77/6,574,493.70
  6. Step 6: Final answer
    x = 5,557,068.45

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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.