Home / 8,671,538.36-13,003,051.18-4,289,614.80

Finding the Fourth Proportional to 8,671,538.36, 13,003,051.18 and 4,289,614.80

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Solution

The fourth proportional to 8,671,538.36, 13,003,051.18 and 4,289,614.80 is: 6,432,316.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,538.36 : 13,003,051.18 = 4,289,614.80 : x
  2. Step 2: Convert to fraction form
    8,671,538.36/13,003,051.18 = 4,289,614.80/x
  3. Step 3: Cross multiply
    8,671,538.36x = 13,003,051.18 × 4,289,614.80
  4. Step 4: Simplify right side
    8,671,538.36x = 55,778,080,786,885.46
  5. Step 5: Solve for x
    x = 55,778,080,786,885.46/8,671,538.36
  6. Step 6: Final answer
    x = 6,432,316.67

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