Home / 19,069,772.34-28,601,593.86-5,233,498.32

Finding the Fourth Proportional to 19,069,772.34, 28,601,593.86 and 5,233,498.32

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Solution

The fourth proportional to 19,069,772.34, 28,601,593.86 and 5,233,498.32 is: 7,849,406.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069,772.34 : 28,601,593.86 = 5,233,498.32 : x
  2. Step 2: Convert to fraction form
    19,069,772.34/28,601,593.86 = 5,233,498.32/x
  3. Step 3: Cross multiply
    19,069,772.34x = 28,601,593.86 × 5,233,498.32
  4. Step 4: Simplify right side
    19,069,772.34x = 149,686,393,415,632.31
  5. Step 5: Solve for x
    x = 149,686,393,415,632.31/19,069,772.34
  6. Step 6: Final answer
    x = 7,849,406.42

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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.