Home / 14,182,395.40-21,277,394.70-5,668,712.20

Finding the Fourth Proportional to 14,182,395.40, 21,277,394.70 and 5,668,712.20

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Solution

The fourth proportional to 14,182,395.40, 21,277,394.70 and 5,668,712.20 is: 8,504,587.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,182,395.40 : 21,277,394.70 = 5,668,712.20 : x
  2. Step 2: Convert to fraction form
    14,182,395.40/21,277,394.70 = 5,668,712.20/x
  3. Step 3: Cross multiply
    14,182,395.40x = 21,277,394.70 × 5,668,712.20
  4. Step 4: Simplify right side
    14,182,395.40x = 120,615,426,920,105.34
  5. Step 5: Solve for x
    x = 120,615,426,920,105.34/14,182,395.40
  6. Step 6: Final answer
    x = 8,504,587.80

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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.