Home / 10,304,118.62-15,457,960.30-3,480,741.50

Finding the Fourth Proportional to 10,304,118.62, 15,457,960.30 and 3,480,741.50

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Solution

The fourth proportional to 10,304,118.62, 15,457,960.30 and 3,480,741.50 is: 5,221,714.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,118.62 : 15,457,960.30 = 3,480,741.50 : x
  2. Step 2: Convert to fraction form
    10,304,118.62/15,457,960.30 = 3,480,741.50/x
  3. Step 3: Cross multiply
    10,304,118.62x = 15,457,960.30 × 3,480,741.50
  4. Step 4: Simplify right side
    10,304,118.62x = 53,805,163,835,570.80
  5. Step 5: Solve for x
    x = 53,805,163,835,570.80/10,304,118.62
  6. Step 6: Final answer
    x = 5,221,714.33

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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.