Home / 14,522,030.20-21,783,045.30-10,490,951.80

Finding the Fourth Proportional to 14,522,030.20, 21,783,045.30 and 10,490,951.80

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Solution

The fourth proportional to 14,522,030.20, 21,783,045.30 and 10,490,951.80 is: 15,736,427.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,030.20 : 21,783,045.30 = 10,490,951.80 : x
  2. Step 2: Convert to fraction form
    14,522,030.20/21,783,045.30 = 10,490,951.80/x
  3. Step 3: Cross multiply
    14,522,030.20x = 21,783,045.30 × 10,490,951.80
  4. Step 4: Simplify right side
    14,522,030.20x = 228,524,878,299,516.56
  5. Step 5: Solve for x
    x = 228,524,878,299,516.56/14,522,030.20
  6. Step 6: Final answer
    x = 15,736,427.70

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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.