Home / 30,313,010.64-41,831,460.36-16,561,678.80

Finding the Fourth Proportional to 30,313,010.64, 41,831,460.36 and 16,561,678.80

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Solution

The fourth proportional to 30,313,010.64, 41,831,460.36 and 16,561,678.80 is: 22,854,846.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,313,010.64 : 41,831,460.36 = 16,561,678.80 : x
  2. Step 2: Convert to fraction form
    30,313,010.64/41,831,460.36 = 16,561,678.80/x
  3. Step 3: Cross multiply
    30,313,010.64x = 41,831,460.36 × 16,561,678.80
  4. Step 4: Simplify right side
    30,313,010.64x = 692,799,210,217,252.38
  5. Step 5: Solve for x
    x = 692,799,210,217,252.38/30,313,010.64
  6. Step 6: Final answer
    x = 22,854,846.67

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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.