Home / 8,228,023.22-12,349,995.54-3,971,188.10

Finding the Fourth Proportional to 8,228,023.22, 12,349,995.54 and 3,971,188.10

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Solution

The fourth proportional to 8,228,023.22, 12,349,995.54 and 3,971,188.10 is: 5,960,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,023.22 : 12,349,995.54 = 3,971,188.10 : x
  2. Step 2: Convert to fraction form
    8,228,023.22/12,349,995.54 = 3,971,188.10/x
  3. Step 3: Cross multiply
    8,228,023.22x = 12,349,995.54 × 3,971,188.10
  4. Step 4: Simplify right side
    8,228,023.22x = 49,044,155,323,501.07
  5. Step 5: Solve for x
    x = 49,044,155,323,501.07/8,228,023.22
  6. Step 6: Final answer
    x = 5,960,624.32

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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.