Home / 13,088,015.80-19,632,023.70-4,112,553.40

Finding the Fourth Proportional to 13,088,015.80, 19,632,023.70 and 4,112,553.40

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Solution

The fourth proportional to 13,088,015.80, 19,632,023.70 and 4,112,553.40 is: 6,168,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088,015.80 : 19,632,023.70 = 4,112,553.40 : x
  2. Step 2: Convert to fraction form
    13,088,015.80/19,632,023.70 = 4,112,553.40/x
  3. Step 3: Cross multiply
    13,088,015.80x = 19,632,023.70 × 4,112,553.40
  4. Step 4: Simplify right side
    13,088,015.80x = 80,737,745,816,315.58
  5. Step 5: Solve for x
    x = 80,737,745,816,315.58/13,088,015.80
  6. Step 6: Final answer
    x = 6,168,830.10

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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.