Home / 8,899,465.40-13,346,087.70-4,638,217.40

Finding the Fourth Proportional to 8,899,465.40, 13,346,087.70 and 4,638,217.40

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Solution

The fourth proportional to 8,899,465.40, 13,346,087.70 and 4,638,217.40 is: 6,955,705.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,465.40 : 13,346,087.70 = 4,638,217.40 : x
  2. Step 2: Convert to fraction form
    8,899,465.40/13,346,087.70 = 4,638,217.40/x
  3. Step 3: Cross multiply
    8,899,465.40x = 13,346,087.70 × 4,638,217.40
  4. Step 4: Simplify right side
    8,899,465.40x = 61,902,056,192,065.98
  5. Step 5: Solve for x
    x = 61,902,056,192,065.98/8,899,465.40
  6. Step 6: Final answer
    x = 6,955,705.02

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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.