Home / 19,303,173.65-28,954,736.00-4,926,241.76

Finding the Fourth Proportional to 19,303,173.65, 28,954,736.00 and 4,926,241.76

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Solution

The fourth proportional to 19,303,173.65, 28,954,736.00 and 4,926,241.76 is: 7,389,356.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,173.65 : 28,954,736.00 = 4,926,241.76 : x
  2. Step 2: Convert to fraction form
    19,303,173.65/28,954,736.00 = 4,926,241.76/x
  3. Step 3: Cross multiply
    19,303,173.65x = 28,954,736.00 × 4,926,241.76
  4. Step 4: Simplify right side
    19,303,173.65x = 142,638,029,463,570.47
  5. Step 5: Solve for x
    x = 142,638,029,463,570.47/19,303,173.65
  6. Step 6: Final answer
    x = 7,389,356.39

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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.