Home / 34,678,887.60-47,858,440.44-19,208,970.54

Finding the Fourth Proportional to 34,678,887.60, 47,858,440.44 and 19,208,970.54

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Solution

The fourth proportional to 34,678,887.60, 47,858,440.44 and 19,208,970.54 is: 26,509,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,678,887.60 : 47,858,440.44 = 19,208,970.54 : x
  2. Step 2: Convert to fraction form
    34,678,887.60/47,858,440.44 = 19,208,970.54/x
  3. Step 3: Cross multiply
    34,678,887.60x = 47,858,440.44 × 19,208,970.54
  4. Step 4: Simplify right side
    34,678,887.60x = 919,311,372,502,304.50
  5. Step 5: Solve for x
    x = 919,311,372,502,304.50/34,678,887.60
  6. Step 6: Final answer
    x = 26,509,252.06

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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.