Home / 32,870,405.22-45,363,668.13-18,936,065.94

Finding the Fourth Proportional to 32,870,405.22, 45,363,668.13 and 18,936,065.94

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Solution

The fourth proportional to 32,870,405.22, 45,363,668.13 and 18,936,065.94 is: 26,133,216.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,870,405.22 : 45,363,668.13 = 18,936,065.94 : x
  2. Step 2: Convert to fraction form
    32,870,405.22/45,363,668.13 = 18,936,065.94/x
  3. Step 3: Cross multiply
    32,870,405.22x = 45,363,668.13 × 18,936,065.94
  4. Step 4: Simplify right side
    32,870,405.22x = 859,009,410,989,956.62
  5. Step 5: Solve for x
    x = 859,009,410,989,956.62/32,870,405.22
  6. Step 6: Final answer
    x = 26,133,216.35

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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.