Home / 18,326,031.64-25,289,230.80-10,177,794.52

Finding the Fourth Proportional to 18,326,031.64, 25,289,230.80 and 10,177,794.52

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Solution

The fourth proportional to 18,326,031.64, 25,289,230.80 and 10,177,794.52 is: 14,044,971.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,031.64 : 25,289,230.80 = 10,177,794.52 : x
  2. Step 2: Convert to fraction form
    18,326,031.64/25,289,230.80 = 10,177,794.52/x
  3. Step 3: Cross multiply
    18,326,031.64x = 25,289,230.80 × 10,177,794.52
  4. Step 4: Simplify right side
    18,326,031.64x = 257,388,594,651,255.22
  5. Step 5: Solve for x
    x = 257,388,594,651,255.22/18,326,031.64
  6. Step 6: Final answer
    x = 14,044,971.64

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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.