Home / 9,875,681.19-14,816,811.60-3,311,039.73

Finding the Fourth Proportional to 9,875,681.19, 14,816,811.60 and 3,311,039.73

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Solution

The fourth proportional to 9,875,681.19, 14,816,811.60 and 3,311,039.73 is: 4,967,662.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,681.19 : 14,816,811.60 = 3,311,039.73 : x
  2. Step 2: Convert to fraction form
    9,875,681.19/14,816,811.60 = 3,311,039.73/x
  3. Step 3: Cross multiply
    9,875,681.19x = 14,816,811.60 × 3,311,039.73
  4. Step 4: Simplify right side
    9,875,681.19x = 49,059,051,935,087.91
  5. Step 5: Solve for x
    x = 49,059,051,935,087.91/9,875,681.19
  6. Step 6: Final answer
    x = 4,967,662.58

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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.