Home / 25,336,688.76-34,942,054.59-19,756,318.50

Finding the Fourth Proportional to 25,336,688.76, 34,942,054.59 and 19,756,318.50

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Solution

The fourth proportional to 25,336,688.76, 34,942,054.59 and 19,756,318.50 is: 27,246,115.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,336,688.76 : 34,942,054.59 = 19,756,318.50 : x
  2. Step 2: Convert to fraction form
    25,336,688.76/34,942,054.59 = 19,756,318.50/x
  3. Step 3: Cross multiply
    25,336,688.76x = 34,942,054.59 × 19,756,318.50
  4. Step 4: Simplify right side
    25,336,688.76x = 690,326,359,524,427
  5. Step 5: Solve for x
    x = 690,326,359,524,427/25,336,688.76
  6. Step 6: Final answer
    x = 27,246,115.94

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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.