Home / 34,678,047.80-52,001,325.30-13,105,479.80

Finding the Fourth Proportional to 34,678,047.80, 52,001,325.30 and 13,105,479.80

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Solution

The fourth proportional to 34,678,047.80, 52,001,325.30 and 13,105,479.80 is: 19,652,268.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,678,047.80 : 52,001,325.30 = 13,105,479.80 : x
  2. Step 2: Convert to fraction form
    34,678,047.80/52,001,325.30 = 13,105,479.80/x
  3. Step 3: Cross multiply
    34,678,047.80x = 52,001,325.30 × 13,105,479.80
  4. Step 4: Simplify right side
    34,678,047.80x = 681,502,318,292,379
  5. Step 5: Solve for x
    x = 681,502,318,292,379/34,678,047.80
  6. Step 6: Final answer
    x = 19,652,268.84

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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.