Home / 32,920,578.16-45,429,790-18,235,922.22

Finding the Fourth Proportional to 32,920,578.16, 45,429,790 and 18,235,922.22

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Solution

The fourth proportional to 32,920,578.16, 45,429,790 and 18,235,922.22 is: 25,165,235.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,920,578.16 : 45,429,790 = 18,235,922.22 : x
  2. Step 2: Convert to fraction form
    32,920,578.16/45,429,790 = 18,235,922.22/x
  3. Step 3: Cross multiply
    32,920,578.16x = 45,429,790 × 18,235,922.22
  4. Step 4: Simplify right side
    32,920,578.16x = 828,454,116,910,933.75
  5. Step 5: Solve for x
    x = 828,454,116,910,933.75/32,920,578.16
  6. Step 6: Final answer
    x = 25,165,235.95

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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.