Home / 35,518,063.50-49,014,927.72-19,220,539.50

Finding the Fourth Proportional to 35,518,063.50, 49,014,927.72 and 19,220,539.50

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Solution

The fourth proportional to 35,518,063.50, 49,014,927.72 and 19,220,539.50 is: 26,524,344.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,518,063.50 : 49,014,927.72 = 19,220,539.50 : x
  2. Step 2: Convert to fraction form
    35,518,063.50/49,014,927.72 = 19,220,539.50/x
  3. Step 3: Cross multiply
    35,518,063.50x = 49,014,927.72 × 19,220,539.50
  4. Step 4: Simplify right side
    35,518,063.50x = 942,093,354,331,904.88
  5. Step 5: Solve for x
    x = 942,093,354,331,904.88/35,518,063.50
  6. Step 6: Final answer
    x = 26,524,344.56

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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.