Home / 7,245,837.60-10,870,068.60-3,642,536.40

Finding the Fourth Proportional to 7,245,837.60, 10,870,068.60 and 3,642,536.40

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Solution

The fourth proportional to 7,245,837.60, 10,870,068.60 and 3,642,536.40 is: 5,464,464.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,837.60 : 10,870,068.60 = 3,642,536.40 : x
  2. Step 2: Convert to fraction form
    7,245,837.60/10,870,068.60 = 3,642,536.40/x
  3. Step 3: Cross multiply
    7,245,837.60x = 10,870,068.60 × 3,642,536.40
  4. Step 4: Simplify right side
    7,245,837.60x = 39,594,620,545,997.04
  5. Step 5: Solve for x
    x = 39,594,620,545,997.04/7,245,837.60
  6. Step 6: Final answer
    x = 5,464,464.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.