Home / 14,014,734.15-21,022,101.23-13,731,298.95

Finding the Fourth Proportional to 14,014,734.15, 21,022,101.23 and 13,731,298.95

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Solution

The fourth proportional to 14,014,734.15, 21,022,101.23 and 13,731,298.95 is: 20,596,948.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,734.15 : 21,022,101.23 = 13,731,298.95 : x
  2. Step 2: Convert to fraction form
    14,014,734.15/21,022,101.23 = 13,731,298.95/x
  3. Step 3: Cross multiply
    14,014,734.15x = 21,022,101.23 × 13,731,298.95
  4. Step 4: Simplify right side
    14,014,734.15x = 288,660,756,477,636.19
  5. Step 5: Solve for x
    x = 288,660,756,477,636.19/14,014,734.15
  6. Step 6: Final answer
    x = 20,596,948.43

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1.5x scale

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.