Home / 22,114,020.40-33,171,030.60-12,548,082.40

Finding the Fourth Proportional to 22,114,020.40, 33,171,030.60 and 12,548,082.40

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Solution

The fourth proportional to 22,114,020.40, 33,171,030.60 and 12,548,082.40 is: 18,822,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,114,020.40 : 33,171,030.60 = 12,548,082.40 : x
  2. Step 2: Convert to fraction form
    22,114,020.40/33,171,030.60 = 12,548,082.40/x
  3. Step 3: Cross multiply
    22,114,020.40x = 33,171,030.60 × 12,548,082.40
  4. Step 4: Simplify right side
    22,114,020.40x = 416,232,825,261,721.50
  5. Step 5: Solve for x
    x = 416,232,825,261,721.50/22,114,020.40
  6. Step 6: Final answer
    x = 18,822,123.60

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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.