Home / 19,065,159.69-26,312,796.90-11,627,137.74

Finding the Fourth Proportional to 19,065,159.69, 26,312,796.90 and 11,627,137.74

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Solution

The fourth proportional to 19,065,159.69, 26,312,796.90 and 11,627,137.74 is: 16,047,204.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,065,159.69 : 26,312,796.90 = 11,627,137.74 : x
  2. Step 2: Convert to fraction form
    19,065,159.69/26,312,796.90 = 11,627,137.74/x
  3. Step 3: Cross multiply
    19,065,159.69x = 26,312,796.90 × 11,627,137.74
  4. Step 4: Simplify right side
    19,065,159.69x = 305,942,513,880,945
  5. Step 5: Solve for x
    x = 305,942,513,880,945/19,065,159.69
  6. Step 6: Final answer
    x = 16,047,204.37

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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.