Home / 22,453,288.40-33,679,932.60-9,688,206.80

Finding the Fourth Proportional to 22,453,288.40, 33,679,932.60 and 9,688,206.80

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Solution

The fourth proportional to 22,453,288.40, 33,679,932.60 and 9,688,206.80 is: 14,532,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453,288.40 : 33,679,932.60 = 9,688,206.80 : x
  2. Step 2: Convert to fraction form
    22,453,288.40/33,679,932.60 = 9,688,206.80/x
  3. Step 3: Cross multiply
    22,453,288.40x = 33,679,932.60 × 9,688,206.80
  4. Step 4: Simplify right side
    22,453,288.40x = 326,298,152,038,861.75
  5. Step 5: Solve for x
    x = 326,298,152,038,861.75/22,453,288.40
  6. Step 6: Final answer
    x = 14,532,310.20

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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.