Home / 30,586,962.35-45,905,539.35-30,347,813.90

Finding the Fourth Proportional to 30,586,962.35, 45,905,539.35 and 30,347,813.90

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Solution

The fourth proportional to 30,586,962.35, 45,905,539.35 and 30,347,813.90 is: 45,546,620.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,586,962.35 : 45,905,539.35 = 30,347,813.90 : x
  2. Step 2: Convert to fraction form
    30,586,962.35/45,905,539.35 = 30,347,813.90/x
  3. Step 3: Cross multiply
    30,586,962.35x = 45,905,539.35 × 30,347,813.90
  4. Step 4: Simplify right side
    30,586,962.35x = 1,393,132,765,172,927
  5. Step 5: Solve for x
    x = 1,393,132,765,172,927/30,586,962.35
  6. Step 6: Final answer
    x = 45,546,620.46

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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.