Home / 30,370,048.88-45,559,824.57-9,895,015.89

Finding the Fourth Proportional to 30,370,048.88, 45,559,824.57 and 9,895,015.89

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Solution

The fourth proportional to 30,370,048.88, 45,559,824.57 and 9,895,015.89 is: 14,844,071.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,370,048.88 : 45,559,824.57 = 9,895,015.89 : x
  2. Step 2: Convert to fraction form
    30,370,048.88/45,559,824.57 = 9,895,015.89/x
  3. Step 3: Cross multiply
    30,370,048.88x = 45,559,824.57 × 9,895,015.89
  4. Step 4: Simplify right side
    30,370,048.88x = 450,815,188,065,762.44
  5. Step 5: Solve for x
    x = 450,815,188,065,762.44/30,370,048.88
  6. Step 6: Final answer
    x = 14,844,071.87

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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.