Home / 19,303,213.05-28,954,795.08-4,926,281.13

Finding the Fourth Proportional to 19,303,213.05, 28,954,795.08 and 4,926,281.13

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Solution

The fourth proportional to 19,303,213.05, 28,954,795.08 and 4,926,281.13 is: 7,389,415.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,213.05 : 28,954,795.08 = 4,926,281.13 : x
  2. Step 2: Convert to fraction form
    19,303,213.05/28,954,795.08 = 4,926,281.13/x
  3. Step 3: Cross multiply
    19,303,213.05x = 28,954,795.08 × 4,926,281.13
  4. Step 4: Simplify right side
    19,303,213.05x = 142,639,460,625,620.84
  5. Step 5: Solve for x
    x = 142,639,460,625,620.84/19,303,213.05
  6. Step 6: Final answer
    x = 7,389,415.44

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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.