Home / 18,879,559.83-26,046,415.53-10,617,728.22

Finding the Fourth Proportional to 18,879,559.83, 26,046,415.53 and 10,617,728.22

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Solution

The fourth proportional to 18,879,559.83, 26,046,415.53 and 10,617,728.22 is: 14,648,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,879,559.83 : 26,046,415.53 = 10,617,728.22 : x
  2. Step 2: Convert to fraction form
    18,879,559.83/26,046,415.53 = 10,617,728.22/x
  3. Step 3: Cross multiply
    18,879,559.83x = 26,046,415.53 × 10,617,728.22
  4. Step 4: Simplify right side
    18,879,559.83x = 276,553,761,202,727.28
  5. Step 5: Solve for x
    x = 276,553,761,202,727.28/18,879,559.83
  6. Step 6: Final answer
    x = 14,648,316.15

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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.