Home / 8,502,558.65-12,762,058.72-8,041,699.67

Finding the Fourth Proportional to 8,502,558.65, 12,762,058.72 and 8,041,699.67

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Solution

The fourth proportional to 8,502,558.65, 12,762,058.72 and 8,041,699.67 is: 12,070,324.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,558.65 : 12,762,058.72 = 8,041,699.67 : x
  2. Step 2: Convert to fraction form
    8,502,558.65/12,762,058.72 = 8,041,699.67/x
  3. Step 3: Cross multiply
    8,502,558.65x = 12,762,058.72 × 8,041,699.67
  4. Step 4: Simplify right side
    8,502,558.65x = 102,628,643,313,230.08
  5. Step 5: Solve for x
    x = 102,628,643,313,230.08/8,502,558.65
  6. Step 6: Final answer
    x = 12,070,324.66

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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.