Home / 31,968,008.40-47,952,012.60-14,017,112.40

Finding the Fourth Proportional to 31,968,008.40, 47,952,012.60 and 14,017,112.40

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Solution

The fourth proportional to 31,968,008.40, 47,952,012.60 and 14,017,112.40 is: 21,025,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,968,008.40 : 47,952,012.60 = 14,017,112.40 : x
  2. Step 2: Convert to fraction form
    31,968,008.40/47,952,012.60 = 14,017,112.40/x
  3. Step 3: Cross multiply
    31,968,008.40x = 47,952,012.60 × 14,017,112.40
  4. Step 4: Simplify right side
    31,968,008.40x = 672,148,750,420,416.25
  5. Step 5: Solve for x
    x = 672,148,750,420,416.25/31,968,008.40
  6. Step 6: Final answer
    x = 21,025,668.60

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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.