Home / 7,054,156.50-9,734,817.68-3,914,484.63

Finding the Fourth Proportional to 7,054,156.50, 9,734,817.68 and 3,914,484.63

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Solution

The fourth proportional to 7,054,156.50, 9,734,817.68 and 3,914,484.63 is: 5,402,034.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054,156.50 : 9,734,817.68 = 3,914,484.63 : x
  2. Step 2: Convert to fraction form
    7,054,156.50/9,734,817.68 = 3,914,484.63/x
  3. Step 3: Cross multiply
    7,054,156.50x = 9,734,817.68 × 3,914,484.63
  4. Step 4: Simplify right side
    7,054,156.50x = 38,106,794,184,212.26
  5. Step 5: Solve for x
    x = 38,106,794,184,212.26/7,054,156.50
  6. Step 6: Final answer
    x = 5,402,034.13

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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.