Home / 7,283,863.80-10,925,795.70-6,972,872.40

Finding the Fourth Proportional to 7,283,863.80, 10,925,795.70 and 6,972,872.40

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Solution

The fourth proportional to 7,283,863.80, 10,925,795.70 and 6,972,872.40 is: 10,459,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,863.80 : 10,925,795.70 = 6,972,872.40 : x
  2. Step 2: Convert to fraction form
    7,283,863.80/10,925,795.70 = 6,972,872.40/x
  3. Step 3: Cross multiply
    7,283,863.80x = 10,925,795.70 × 6,972,872.40
  4. Step 4: Simplify right side
    7,283,863.80x = 76,184,179,284,568.67
  5. Step 5: Solve for x
    x = 76,184,179,284,568.67/7,283,863.80
  6. Step 6: Final answer
    x = 10,459,308.60

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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.