Home / 7,058,090.70-10,587,136.05-4,216,740.30

Finding the Fourth Proportional to 7,058,090.70, 10,587,136.05 and 4,216,740.30

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Solution

The fourth proportional to 7,058,090.70, 10,587,136.05 and 4,216,740.30 is: 6,325,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,090.70 : 10,587,136.05 = 4,216,740.30 : x
  2. Step 2: Convert to fraction form
    7,058,090.70/10,587,136.05 = 4,216,740.30/x
  3. Step 3: Cross multiply
    7,058,090.70x = 10,587,136.05 × 4,216,740.30
  4. Step 4: Simplify right side
    7,058,090.70x = 44,643,203,243,617.81
  5. Step 5: Solve for x
    x = 44,643,203,243,617.81/7,058,090.70
  6. Step 6: Final answer
    x = 6,325,110.45

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Double scale
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Similar ratio
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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.