Home / 11,492,143.80-17,238,215.70-10,074,967.80

Finding the Fourth Proportional to 11,492,143.80, 17,238,215.70 and 10,074,967.80

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Solution

The fourth proportional to 11,492,143.80, 17,238,215.70 and 10,074,967.80 is: 15,112,451.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,143.80 : 17,238,215.70 = 10,074,967.80 : x
  2. Step 2: Convert to fraction form
    11,492,143.80/17,238,215.70 = 10,074,967.80/x
  3. Step 3: Cross multiply
    11,492,143.80x = 17,238,215.70 × 10,074,967.80
  4. Step 4: Simplify right side
    11,492,143.80x = 173,674,468,106,954.47
  5. Step 5: Solve for x
    x = 173,674,468,106,954.47/11,492,143.80
  6. Step 6: Final answer
    x = 15,112,451.70

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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.