Home / 14,903,535.51-20,563,861.15-8,707,384.55

Finding the Fourth Proportional to 14,903,535.51, 20,563,861.15 and 8,707,384.55

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Solution

The fourth proportional to 14,903,535.51, 20,563,861.15 and 8,707,384.55 is: 12,014,427.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,903,535.51 : 20,563,861.15 = 8,707,384.55 : x
  2. Step 2: Convert to fraction form
    14,903,535.51/20,563,861.15 = 8,707,384.55/x
  3. Step 3: Cross multiply
    14,903,535.51x = 20,563,861.15 × 8,707,384.55
  4. Step 4: Simplify right side
    14,903,535.51x = 179,057,446,865,855.25
  5. Step 5: Solve for x
    x = 179,057,446,865,855.25/14,903,535.51
  6. Step 6: Final answer
    x = 12,014,427.50

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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.