Home / 14,273,781.23-19,697,290.37-7,747,271.59

Finding the Fourth Proportional to 14,273,781.23, 19,697,290.37 and 7,747,271.59

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Solution

The fourth proportional to 14,273,781.23, 19,697,290.37 and 7,747,271.59 is: 10,690,948.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,781.23 : 19,697,290.37 = 7,747,271.59 : x
  2. Step 2: Convert to fraction form
    14,273,781.23/19,697,290.37 = 7,747,271.59/x
  3. Step 3: Cross multiply
    14,273,781.23x = 19,697,290.37 × 7,747,271.59
  4. Step 4: Simplify right side
    14,273,781.23x = 152,600,258,132,765.41
  5. Step 5: Solve for x
    x = 152,600,258,132,765.41/14,273,781.23
  6. Step 6: Final answer
    x = 10,690,948.36

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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.