Home / 19,402,094.60-26,770,287.21-11,028,807.20

Finding the Fourth Proportional to 19,402,094.60, 26,770,287.21 and 11,028,807.20

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Solution

The fourth proportional to 19,402,094.60, 26,770,287.21 and 11,028,807.20 is: 15,217,137.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,094.60 : 26,770,287.21 = 11,028,807.20 : x
  2. Step 2: Convert to fraction form
    19,402,094.60/26,770,287.21 = 11,028,807.20/x
  3. Step 3: Cross multiply
    19,402,094.60x = 26,770,287.21 × 11,028,807.20
  4. Step 4: Simplify right side
    19,402,094.60x = 295,244,336,193,864.50
  5. Step 5: Solve for x
    x = 295,244,336,193,864.50/19,402,094.60
  6. Step 6: Final answer
    x = 15,217,137.24

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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.