Home / 25,191,566.40-37,731,362.40-19,493,313.60

Finding the Fourth Proportional to 25,191,566.40, 37,731,362.40 and 19,493,313.60

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Solution

The fourth proportional to 25,191,566.40, 37,731,362.40 and 19,493,313.60 is: 29,196,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191,566.40 : 37,731,362.40 = 19,493,313.60 : x
  2. Step 2: Convert to fraction form
    25,191,566.40/37,731,362.40 = 19,493,313.60/x
  3. Step 3: Cross multiply
    25,191,566.40x = 37,731,362.40 × 19,493,313.60
  4. Step 4: Simplify right side
    25,191,566.40x = 735,509,279,818,448.62
  5. Step 5: Solve for x
    x = 735,509,279,818,448.62/25,191,566.40
  6. Step 6: Final answer
    x = 29,196,647.33

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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.