Home / 34,534,830.06-47,655,200.28-19,646,192.64

Finding the Fourth Proportional to 34,534,830.06, 47,655,200.28 and 19,646,192.64

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Solution

The fourth proportional to 34,534,830.06, 47,655,200.28 and 19,646,192.64 is: 27,110,115.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,534,830.06 : 47,655,200.28 = 19,646,192.64 : x
  2. Step 2: Convert to fraction form
    34,534,830.06/47,655,200.28 = 19,646,192.64/x
  3. Step 3: Cross multiply
    34,534,830.06x = 47,655,200.28 × 19,646,192.64
  4. Step 4: Simplify right side
    34,534,830.06x = 936,243,244,998,662
  5. Step 5: Solve for x
    x = 936,243,244,998,662/34,534,830.06
  6. Step 6: Final answer
    x = 27,110,115.89

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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.