Home / 16,870,290.03-23,281,110.86-9,135,332.73

Finding the Fourth Proportional to 16,870,290.03, 23,281,110.86 and 9,135,332.73

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Solution

The fourth proportional to 16,870,290.03, 23,281,110.86 and 9,135,332.73 is: 12,606,819.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,870,290.03 : 23,281,110.86 = 9,135,332.73 : x
  2. Step 2: Convert to fraction form
    16,870,290.03/23,281,110.86 = 9,135,332.73/x
  3. Step 3: Cross multiply
    16,870,290.03x = 23,281,110.86 × 9,135,332.73
  4. Step 4: Simplify right side
    16,870,290.03x = 212,680,693,984,439.81
  5. Step 5: Solve for x
    x = 212,680,693,984,439.81/16,870,290.03
  6. Step 6: Final answer
    x = 12,606,819.07

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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.