Home / 7,116,538.60-10,674,832.86-1,725,167.08

Finding the Fourth Proportional to 7,116,538.60, 10,674,832.86 and 1,725,167.08

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Solution

The fourth proportional to 7,116,538.60, 10,674,832.86 and 1,725,167.08 is: 2,587,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,538.60 : 10,674,832.86 = 1,725,167.08 : x
  2. Step 2: Convert to fraction form
    7,116,538.60/10,674,832.86 = 1,725,167.08/x
  3. Step 3: Cross multiply
    7,116,538.60x = 10,674,832.86 × 1,725,167.08
  4. Step 4: Simplify right side
    7,116,538.60x = 18,415,870,234,574.25
  5. Step 5: Solve for x
    x = 18,415,870,234,574.25/7,116,538.60
  6. Step 6: Final answer
    x = 2,587,756.67

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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.