Home / 7,023,331.80-10,534,997.70-3,657,101.40

Finding the Fourth Proportional to 7,023,331.80, 10,534,997.70 and 3,657,101.40

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Solution

The fourth proportional to 7,023,331.80, 10,534,997.70 and 3,657,101.40 is: 5,485,652.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,331.80 : 10,534,997.70 = 3,657,101.40 : x
  2. Step 2: Convert to fraction form
    7,023,331.80/10,534,997.70 = 3,657,101.40/x
  3. Step 3: Cross multiply
    7,023,331.80x = 10,534,997.70 × 3,657,101.40
  4. Step 4: Simplify right side
    7,023,331.80x = 38,527,554,837,666.77
  5. Step 5: Solve for x
    x = 38,527,554,837,666.77/7,023,331.80
  6. Step 6: Final answer
    x = 5,485,652.10

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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.