Home / 19,152,886.20-28,729,329.30-11,594,614.20

Finding the Fourth Proportional to 19,152,886.20, 28,729,329.30 and 11,594,614.20

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Solution

The fourth proportional to 19,152,886.20, 28,729,329.30 and 11,594,614.20 is: 17,391,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152,886.20 : 28,729,329.30 = 11,594,614.20 : x
  2. Step 2: Convert to fraction form
    19,152,886.20/28,729,329.30 = 11,594,614.20/x
  3. Step 3: Cross multiply
    19,152,886.20x = 28,729,329.30 × 11,594,614.20
  4. Step 4: Simplify right side
    19,152,886.20x = 333,105,489,458,256.06
  5. Step 5: Solve for x
    x = 333,105,489,458,256.06/19,152,886.20
  6. Step 6: Final answer
    x = 17,391,921.30

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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.