Home / 7,436,482.40-11,154,493.20-2,117,698.40

Finding the Fourth Proportional to 7,436,482.40, 11,154,493.20 and 2,117,698.40

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Solution

The fourth proportional to 7,436,482.40, 11,154,493.20 and 2,117,698.40 is: 3,176,481.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436,482.40 : 11,154,493.20 = 2,117,698.40 : x
  2. Step 2: Convert to fraction form
    7,436,482.40/11,154,493.20 = 2,117,698.40/x
  3. Step 3: Cross multiply
    7,436,482.40x = 11,154,493.20 × 2,117,698.40
  4. Step 4: Simplify right side
    7,436,482.40x = 23,621,852,402,450.88
  5. Step 5: Solve for x
    x = 23,621,852,402,450.88/7,436,482.40
  6. Step 6: Final answer
    x = 3,176,481.99

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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.