Home / 38,617,681.20-57,934,297.80-11,323,921.20

Finding the Fourth Proportional to 38,617,681.20, 57,934,297.80 and 11,323,921.20

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Solution

The fourth proportional to 38,617,681.20, 57,934,297.80 and 11,323,921.20 is: 16,988,161.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,617,681.20 : 57,934,297.80 = 11,323,921.20 : x
  2. Step 2: Convert to fraction form
    38,617,681.20/57,934,297.80 = 11,323,921.20/x
  3. Step 3: Cross multiply
    38,617,681.20x = 57,934,297.80 × 11,323,921.20
  4. Step 4: Simplify right side
    38,617,681.20x = 656,043,423,064,533.25
  5. Step 5: Solve for x
    x = 656,043,423,064,533.25/38,617,681.20
  6. Step 6: Final answer
    x = 16,988,161.97

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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.