Home / 14,684,925.80-20,265,535.23-8,069,925.53

Finding the Fourth Proportional to 14,684,925.80, 20,265,535.23 and 8,069,925.53

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Solution

The fourth proportional to 14,684,925.80, 20,265,535.23 and 8,069,925.53 is: 11,136,682.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,684,925.80 : 20,265,535.23 = 8,069,925.53 : x
  2. Step 2: Convert to fraction form
    14,684,925.80/20,265,535.23 = 8,069,925.53/x
  3. Step 3: Cross multiply
    14,684,925.80x = 20,265,535.23 × 8,069,925.53
  4. Step 4: Simplify right side
    14,684,925.80x = 163,541,360,131,691.44
  5. Step 5: Solve for x
    x = 163,541,360,131,691.44/14,684,925.80
  6. Step 6: Final answer
    x = 11,136,682.77

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1.5x scale

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.