Home / 14,538,973.70-20,064,729.92-8,346,024.84

Finding the Fourth Proportional to 14,538,973.70, 20,064,729.92 and 8,346,024.84

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Solution

The fourth proportional to 14,538,973.70, 20,064,729.92 and 8,346,024.84 is: 11,518,057.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,973.70 : 20,064,729.92 = 8,346,024.84 : x
  2. Step 2: Convert to fraction form
    14,538,973.70/20,064,729.92 = 8,346,024.84/x
  3. Step 3: Cross multiply
    14,538,973.70x = 20,064,729.92 × 8,346,024.84
  4. Step 4: Simplify right side
    14,538,973.70x = 167,460,734,353,723.81
  5. Step 5: Solve for x
    x = 167,460,734,353,723.81/14,538,973.70
  6. Step 6: Final answer
    x = 11,518,057.45

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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.