Home / 9,777,562-14,666,740.44-4,657,359.76

Finding the Fourth Proportional to 9,777,562, 14,666,740.44 and 4,657,359.76

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Solution

The fourth proportional to 9,777,562, 14,666,740.44 and 4,657,359.76 is: 6,986,228.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,562 : 14,666,740.44 = 4,657,359.76 : x
  2. Step 2: Convert to fraction form
    9,777,562/14,666,740.44 = 4,657,359.76/x
  3. Step 3: Cross multiply
    9,777,562x = 14,666,740.44 × 4,657,359.76
  4. Step 4: Simplify right side
    9,777,562x = 68,308,286,735,620.69
  5. Step 5: Solve for x
    x = 68,308,286,735,620.69/9,777,562
  6. Step 6: Final answer
    x = 6,986,228.95

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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.