Home / 7,654,259.84-11,477,403.48-2,858,004.72

Finding the Fourth Proportional to 7,654,259.84, 11,477,403.48 and 2,858,004.72

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Solution

The fourth proportional to 7,654,259.84, 11,477,403.48 and 2,858,004.72 is: 4,285,518.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,259.84 : 11,477,403.48 = 2,858,004.72 : x
  2. Step 2: Convert to fraction form
    7,654,259.84/11,477,403.48 = 2,858,004.72/x
  3. Step 3: Cross multiply
    7,654,259.84x = 11,477,403.48 × 2,858,004.72
  4. Step 4: Simplify right side
    7,654,259.84x = 32,802,473,319,184.43
  5. Step 5: Solve for x
    x = 32,802,473,319,184.43/7,654,259.84
  6. Step 6: Final answer
    x = 4,285,518.65

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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.