Home / 8,794,341.20-13,191,511.80-7,301,349.20

Finding the Fourth Proportional to 8,794,341.20, 13,191,511.80 and 7,301,349.20

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Solution

The fourth proportional to 8,794,341.20, 13,191,511.80 and 7,301,349.20 is: 10,952,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,341.20 : 13,191,511.80 = 7,301,349.20 : x
  2. Step 2: Convert to fraction form
    8,794,341.20/13,191,511.80 = 7,301,349.20/x
  3. Step 3: Cross multiply
    8,794,341.20x = 13,191,511.80 × 7,301,349.20
  4. Step 4: Simplify right side
    8,794,341.20x = 96,315,834,127,720.56
  5. Step 5: Solve for x
    x = 96,315,834,127,720.56/8,794,341.20
  6. Step 6: Final answer
    x = 10,952,023.80

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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.