Home / 25,966,391.94-38,953,131.48-10,816,780.50

Finding the Fourth Proportional to 25,966,391.94, 38,953,131.48 and 10,816,780.50

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Solution

The fourth proportional to 25,966,391.94, 38,953,131.48 and 10,816,780.50 is: 16,226,646.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,966,391.94 : 38,953,131.48 = 10,816,780.50 : x
  2. Step 2: Convert to fraction form
    25,966,391.94/38,953,131.48 = 10,816,780.50/x
  3. Step 3: Cross multiply
    25,966,391.94x = 38,953,131.48 × 10,816,780.50
  4. Step 4: Simplify right side
    25,966,391.94x = 421,347,473,006,800.12
  5. Step 5: Solve for x
    x = 421,347,473,006,800.12/25,966,391.94
  6. Step 6: Final answer
    x = 16,226,646.89

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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.