Home / 19,303,169.24-28,954,729.40-4,926,237.35

Finding the Fourth Proportional to 19,303,169.24, 28,954,729.40 and 4,926,237.35

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Solution

The fourth proportional to 19,303,169.24, 28,954,729.40 and 4,926,237.35 is: 7,389,349.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,169.24 : 28,954,729.40 = 4,926,237.35 : x
  2. Step 2: Convert to fraction form
    19,303,169.24/28,954,729.40 = 4,926,237.35/x
  3. Step 3: Cross multiply
    19,303,169.24x = 28,954,729.40 × 4,926,237.35
  4. Step 4: Simplify right side
    19,303,169.24x = 142,637,869,260,018.25
  5. Step 5: Solve for x
    x = 142,637,869,260,018.25/19,303,169.24
  6. Step 6: Final answer
    x = 7,389,349.78

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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.