Home / 18,330,401.56-27,495,598.20-4,683,573.50

Finding the Fourth Proportional to 18,330,401.56, 27,495,598.20 and 4,683,573.50

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Solution

The fourth proportional to 18,330,401.56, 27,495,598.20 and 4,683,573.50 is: 7,025,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,330,401.56 : 27,495,598.20 = 4,683,573.50 : x
  2. Step 2: Convert to fraction form
    18,330,401.56/27,495,598.20 = 4,683,573.50/x
  3. Step 3: Cross multiply
    18,330,401.56x = 27,495,598.20 × 4,683,573.50
  4. Step 4: Simplify right side
    18,330,401.56x = 128,777,655,096,167.70
  5. Step 5: Solve for x
    x = 128,777,655,096,167.70/18,330,401.56
  6. Step 6: Final answer
    x = 7,025,359.19

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1.5x scale

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.