Home / 14,809,679.01-20,436,302.03-8,615,701.35

Finding the Fourth Proportional to 14,809,679.01, 20,436,302.03 and 8,615,701.35

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Solution

The fourth proportional to 14,809,679.01, 20,436,302.03 and 8,615,701.35 is: 11,889,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,809,679.01 : 20,436,302.03 = 8,615,701.35 : x
  2. Step 2: Convert to fraction form
    14,809,679.01/20,436,302.03 = 8,615,701.35/x
  3. Step 3: Cross multiply
    14,809,679.01x = 20,436,302.03 × 8,615,701.35
  4. Step 4: Simplify right side
    14,809,679.01x = 176,073,074,945,800.22
  5. Step 5: Solve for x
    x = 176,073,074,945,800.22/14,809,679.01
  6. Step 6: Final answer
    x = 11,889,054.10

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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.