Home / 7,636,040.40-11,453,797.08-1,956,320.40

Finding the Fourth Proportional to 7,636,040.40, 11,453,797.08 and 1,956,320.40

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Solution

The fourth proportional to 7,636,040.40, 11,453,797.08 and 1,956,320.40 is: 2,934,413.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,040.40 : 11,453,797.08 = 1,956,320.40 : x
  2. Step 2: Convert to fraction form
    7,636,040.40/11,453,797.08 = 1,956,320.40/x
  3. Step 3: Cross multiply
    7,636,040.40x = 11,453,797.08 × 1,956,320.40
  4. Step 4: Simplify right side
    7,636,040.40x = 22,407,296,885,064.43
  5. Step 5: Solve for x
    x = 22,407,296,885,064.43/7,636,040.40
  6. Step 6: Final answer
    x = 2,934,413.09

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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.