Home / 9,982,256.40-14,967,479.70-5,199,287.40

Finding the Fourth Proportional to 9,982,256.40, 14,967,479.70 and 5,199,287.40

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Solution

The fourth proportional to 9,982,256.40, 14,967,479.70 and 5,199,287.40 is: 7,795,855.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,256.40 : 14,967,479.70 = 5,199,287.40 : x
  2. Step 2: Convert to fraction form
    9,982,256.40/14,967,479.70 = 5,199,287.40/x
  3. Step 3: Cross multiply
    9,982,256.40x = 14,967,479.70 × 5,199,287.40
  4. Step 4: Simplify right side
    9,982,256.40x = 77,820,228,613,965.78
  5. Step 5: Solve for x
    x = 77,820,228,613,965.78/9,982,256.40
  6. Step 6: Final answer
    x = 7,795,855.52

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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.