Home / 25,171,279.20-37,756,810.80-6,975,421.92

Finding the Fourth Proportional to 25,171,279.20, 37,756,810.80 and 6,975,421.92

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Solution

The fourth proportional to 25,171,279.20, 37,756,810.80 and 6,975,421.92 is: 10,463,102.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,171,279.20 : 37,756,810.80 = 6,975,421.92 : x
  2. Step 2: Convert to fraction form
    25,171,279.20/37,756,810.80 = 6,975,421.92/x
  3. Step 3: Cross multiply
    25,171,279.20x = 37,756,810.80 × 6,975,421.92
  4. Step 4: Simplify right side
    25,171,279.20x = 263,369,685,683,612.72
  5. Step 5: Solve for x
    x = 263,369,685,683,612.72/25,171,279.20
  6. Step 6: Final answer
    x = 10,463,102.95

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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.