Home / 15,123,187.00-20,866,410.86-8,596,302.68

Finding the Fourth Proportional to 15,123,187.00, 20,866,410.86 and 8,596,302.68

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Solution

The fourth proportional to 15,123,187.00, 20,866,410.86 and 8,596,302.68 is: 11,860,858.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123,187.00 : 20,866,410.86 = 8,596,302.68 : x
  2. Step 2: Convert to fraction form
    15,123,187.00/20,866,410.86 = 8,596,302.68/x
  3. Step 3: Cross multiply
    15,123,187.00x = 20,866,410.86 × 8,596,302.68
  4. Step 4: Simplify right side
    15,123,187.00x = 179,373,983,537,964.28
  5. Step 5: Solve for x
    x = 179,373,983,537,964.28/15,123,187.00
  6. Step 6: Final answer
    x = 11,860,858.67

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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.