Home / 14,299,188.39-19,728,345.02-8,869,829.67

Finding the Fourth Proportional to 14,299,188.39, 19,728,345.02 and 8,869,829.67

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Solution

The fourth proportional to 14,299,188.39, 19,728,345.02 and 8,869,829.67 is: 12,237,551.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299,188.39 : 19,728,345.02 = 8,869,829.67 : x
  2. Step 2: Convert to fraction form
    14,299,188.39/19,728,345.02 = 8,869,829.67/x
  3. Step 3: Cross multiply
    14,299,188.39x = 19,728,345.02 × 8,869,829.67
  4. Step 4: Simplify right side
    14,299,188.39x = 174,987,059,954,043.59
  5. Step 5: Solve for x
    x = 174,987,059,954,043.59/14,299,188.39
  6. Step 6: Final answer
    x = 12,237,551.89

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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.