Home / 25,966,405.71-38,953,152.13-10,816,794.27

Finding the Fourth Proportional to 25,966,405.71, 38,953,152.13 and 10,816,794.27

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Solution

The fourth proportional to 25,966,405.71, 38,953,152.13 and 10,816,794.27 is: 16,226,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,966,405.71 : 38,953,152.13 = 10,816,794.27 : x
  2. Step 2: Convert to fraction form
    25,966,405.71/38,953,152.13 = 10,816,794.27/x
  3. Step 3: Cross multiply
    25,966,405.71x = 38,953,152.13 × 10,816,794.27
  4. Step 4: Simplify right side
    25,966,405.71x = 421,348,232,704,138.31
  5. Step 5: Solve for x
    x = 421,348,232,704,138.31/25,966,405.71
  6. Step 6: Final answer
    x = 16,226,667.54

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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.