Home / 7,325,688.40-10,988,532.60-5,058,206.80

Finding the Fourth Proportional to 7,325,688.40, 10,988,532.60 and 5,058,206.80

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Solution

The fourth proportional to 7,325,688.40, 10,988,532.60 and 5,058,206.80 is: 7,587,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,688.40 : 10,988,532.60 = 5,058,206.80 : x
  2. Step 2: Convert to fraction form
    7,325,688.40/10,988,532.60 = 5,058,206.80/x
  3. Step 3: Cross multiply
    7,325,688.40x = 10,988,532.60 × 5,058,206.80
  4. Step 4: Simplify right side
    7,325,688.40x = 55,582,270,319,341.68
  5. Step 5: Solve for x
    x = 55,582,270,319,341.68/7,325,688.40
  6. Step 6: Final answer
    x = 7,587,310.20

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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.