Home / 12,030,762.60-18,046,100.70-2,932,756.20

Finding the Fourth Proportional to 12,030,762.60, 18,046,100.70 and 2,932,756.20

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Solution

The fourth proportional to 12,030,762.60, 18,046,100.70 and 2,932,756.20 is: 4,399,123.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,030,762.60 : 18,046,100.70 = 2,932,756.20 : x
  2. Step 2: Convert to fraction form
    12,030,762.60/18,046,100.70 = 2,932,756.20/x
  3. Step 3: Cross multiply
    12,030,762.60x = 18,046,100.70 × 2,932,756.20
  4. Step 4: Simplify right side
    12,030,762.60x = 52,924,813,713,749.34
  5. Step 5: Solve for x
    x = 52,924,813,713,749.34/12,030,762.60
  6. Step 6: Final answer
    x = 4,399,123.77

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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.