Home / 9,453,669.45-14,180,504.18-8,443,931.55

Finding the Fourth Proportional to 9,453,669.45, 14,180,504.18 and 8,443,931.55

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Solution

The fourth proportional to 9,453,669.45, 14,180,504.18 and 8,443,931.55 is: 12,665,897.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453,669.45 : 14,180,504.18 = 8,443,931.55 : x
  2. Step 2: Convert to fraction form
    9,453,669.45/14,180,504.18 = 8,443,931.55/x
  3. Step 3: Cross multiply
    9,453,669.45x = 14,180,504.18 × 8,443,931.55
  4. Step 4: Simplify right side
    9,453,669.45x = 119,739,206,598,189.23
  5. Step 5: Solve for x
    x = 119,739,206,598,189.23/9,453,669.45
  6. Step 6: Final answer
    x = 12,665,897.33

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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.