Home / 6,912,005.80-10,368,008.70-6,184,172.20

Finding the Fourth Proportional to 6,912,005.80, 10,368,008.70 and 6,184,172.20

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Solution

The fourth proportional to 6,912,005.80, 10,368,008.70 and 6,184,172.20 is: 9,276,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,005.80 : 10,368,008.70 = 6,184,172.20 : x
  2. Step 2: Convert to fraction form
    6,912,005.80/10,368,008.70 = 6,184,172.20/x
  3. Step 3: Cross multiply
    6,912,005.80x = 10,368,008.70 × 6,184,172.20
  4. Step 4: Simplify right side
    6,912,005.80x = 64,117,551,171,898.14
  5. Step 5: Solve for x
    x = 64,117,551,171,898.14/6,912,005.80
  6. Step 6: Final answer
    x = 9,276,258.30

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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.