Home / 29,360,783.84-40,532,608.32-18,353,656.48

Finding the Fourth Proportional to 29,360,783.84, 40,532,608.32 and 18,353,656.48

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Solution

The fourth proportional to 29,360,783.84, 40,532,608.32 and 18,353,656.48 is: 25,337,251.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,360,783.84 : 40,532,608.32 = 18,353,656.48 : x
  2. Step 2: Convert to fraction form
    29,360,783.84/40,532,608.32 = 18,353,656.48/x
  3. Step 3: Cross multiply
    29,360,783.84x = 40,532,608.32 × 18,353,656.48
  4. Step 4: Simplify right side
    29,360,783.84x = 743,921,569,343,669.88
  5. Step 5: Solve for x
    x = 743,921,569,343,669.88/29,360,783.84
  6. Step 6: Final answer
    x = 25,337,251.67

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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.