Home / 25,197,780.80-37,803,669.60-10,827,732.80

Finding the Fourth Proportional to 25,197,780.80, 37,803,669.60 and 10,827,732.80

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Solution

The fourth proportional to 25,197,780.80, 37,803,669.60 and 10,827,732.80 is: 16,244,606.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,197,780.80 : 37,803,669.60 = 10,827,732.80 : x
  2. Step 2: Convert to fraction form
    25,197,780.80/37,803,669.60 = 10,827,732.80/x
  3. Step 3: Cross multiply
    25,197,780.80x = 37,803,669.60 × 10,827,732.80
  4. Step 4: Simplify right side
    25,197,780.80x = 409,328,033,288,282.94
  5. Step 5: Solve for x
    x = 409,328,033,288,282.94/25,197,780.80
  6. Step 6: Final answer
    x = 16,244,606.48

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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.