Home / 15,783,037.80-23,674,556.70-10,681,204.20

Finding the Fourth Proportional to 15,783,037.80, 23,674,556.70 and 10,681,204.20

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Solution

The fourth proportional to 15,783,037.80, 23,674,556.70 and 10,681,204.20 is: 16,021,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,783,037.80 : 23,674,556.70 = 10,681,204.20 : x
  2. Step 2: Convert to fraction form
    15,783,037.80/23,674,556.70 = 10,681,204.20/x
  3. Step 3: Cross multiply
    15,783,037.80x = 23,674,556.70 × 10,681,204.20
  4. Step 4: Simplify right side
    15,783,037.80x = 252,872,774,457,178.12
  5. Step 5: Solve for x
    x = 252,872,774,457,178.12/15,783,037.80
  6. Step 6: Final answer
    x = 16,021,806.30

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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.