Home / 19,368,320.70-29,040,039.45-8,013,287.10

Finding the Fourth Proportional to 19,368,320.70, 29,040,039.45 and 8,013,287.10

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Solution

The fourth proportional to 19,368,320.70, 29,040,039.45 and 8,013,287.10 is: 12,014,783.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368,320.70 : 29,040,039.45 = 8,013,287.10 : x
  2. Step 2: Convert to fraction form
    19,368,320.70/29,040,039.45 = 8,013,287.10/x
  3. Step 3: Cross multiply
    19,368,320.70x = 29,040,039.45 × 8,013,287.10
  4. Step 4: Simplify right side
    19,368,320.70x = 232,706,173,508,176.09
  5. Step 5: Solve for x
    x = 232,706,173,508,176.09/19,368,320.70
  6. Step 6: Final answer
    x = 12,014,783.17

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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.