Home / 7,088,436.40-10,631,617.80-2,039,220.40

Finding the Fourth Proportional to 7,088,436.40, 10,631,617.80 and 2,039,220.40

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Solution

The fourth proportional to 7,088,436.40, 10,631,617.80 and 2,039,220.40 is: 3,058,532.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088,436.40 : 10,631,617.80 = 2,039,220.40 : x
  2. Step 2: Convert to fraction form
    7,088,436.40/10,631,617.80 = 2,039,220.40/x
  3. Step 3: Cross multiply
    7,088,436.40x = 10,631,617.80 × 2,039,220.40
  4. Step 4: Simplify right side
    7,088,436.40x = 21,680,211,902,763.12
  5. Step 5: Solve for x
    x = 21,680,211,902,763.12/7,088,436.40
  6. Step 6: Final answer
    x = 3,058,532.33

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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.