Home / 19,065,162.69-26,312,801.04-11,627,140.74

Finding the Fourth Proportional to 19,065,162.69, 26,312,801.04 and 11,627,140.74

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Solution

The fourth proportional to 19,065,162.69, 26,312,801.04 and 11,627,140.74 is: 16,047,208.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065,162.69 : 26,312,801.04 = 11,627,140.74 : x
  2. Step 2: Convert to fraction form
    19,065,162.69/26,312,801.04 = 11,627,140.74/x
  3. Step 3: Cross multiply
    19,065,162.69x = 26,312,801.04 × 11,627,140.74
  4. Step 4: Simplify right side
    19,065,162.69x = 305,942,640,955,698.38
  5. Step 5: Solve for x
    x = 305,942,640,955,698.38/19,065,162.69
  6. Step 6: Final answer
    x = 16,047,208.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.