Home / 7,387,692.30-11,088,350.44-3,746,977.34

Finding the Fourth Proportional to 7,387,692.30, 11,088,350.44 and 3,746,977.34

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Solution

The fourth proportional to 7,387,692.30, 11,088,350.44 and 3,746,977.34 is: 5,623,920.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,692.30 : 11,088,350.44 = 3,746,977.34 : x
  2. Step 2: Convert to fraction form
    7,387,692.30/11,088,350.44 = 3,746,977.34/x
  3. Step 3: Cross multiply
    7,387,692.30x = 11,088,350.44 × 3,746,977.34
  4. Step 4: Simplify right side
    7,387,692.30x = 41,547,797,771,849.84
  5. Step 5: Solve for x
    x = 41,547,797,771,849.84/7,387,692.30
  6. Step 6: Final answer
    x = 5,623,920.99

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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.