Home / 14,640,506.03-20,192,117.66-12,870,620.07

Finding the Fourth Proportional to 14,640,506.03, 20,192,117.66 and 12,870,620.07

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Solution

The fourth proportional to 14,640,506.03, 20,192,117.66 and 12,870,620.07 is: 17,751,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640,506.03 : 20,192,117.66 = 12,870,620.07 : x
  2. Step 2: Convert to fraction form
    14,640,506.03/20,192,117.66 = 12,870,620.07/x
  3. Step 3: Cross multiply
    14,640,506.03x = 20,192,117.66 × 12,870,620.07
  4. Step 4: Simplify right side
    14,640,506.03x = 259,885,074,746,244.34
  5. Step 5: Solve for x
    x = 259,885,074,746,244.34/14,640,506.03
  6. Step 6: Final answer
    x = 17,751,099.20

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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.