Home / 7,633,981.56-10,534,776.48-4,196,148.72

Finding the Fourth Proportional to 7,633,981.56, 10,534,776.48 and 4,196,148.72

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Solution

The fourth proportional to 7,633,981.56, 10,534,776.48 and 4,196,148.72 is: 5,790,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,981.56 : 10,534,776.48 = 4,196,148.72 : x
  2. Step 2: Convert to fraction form
    7,633,981.56/10,534,776.48 = 4,196,148.72/x
  3. Step 3: Cross multiply
    7,633,981.56x = 10,534,776.48 × 4,196,148.72
  4. Step 4: Simplify right side
    7,633,981.56x = 44,205,488,842,038.10
  5. Step 5: Solve for x
    x = 44,205,488,842,038.10/7,633,981.56
  6. Step 6: Final answer
    x = 5,790,620.33

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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.