Home / 14,182,394.40-21,277,393.20-5,668,711.20

Finding the Fourth Proportional to 14,182,394.40, 21,277,393.20 and 5,668,711.20

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Solution

The fourth proportional to 14,182,394.40, 21,277,393.20 and 5,668,711.20 is: 8,504,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,182,394.40 : 21,277,393.20 = 5,668,711.20 : x
  2. Step 2: Convert to fraction form
    14,182,394.40/21,277,393.20 = 5,668,711.20/x
  3. Step 3: Cross multiply
    14,182,394.40x = 21,277,393.20 × 5,668,711.20
  4. Step 4: Simplify right side
    14,182,394.40x = 120,615,397,139,643.84
  5. Step 5: Solve for x
    x = 120,615,397,139,643.84/14,182,394.40
  6. Step 6: Final answer
    x = 8,504,586.30

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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.