Home / 7,000,922.10-10,501,383.15-4,119,330.90

Finding the Fourth Proportional to 7,000,922.10, 10,501,383.15 and 4,119,330.90

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Solution

The fourth proportional to 7,000,922.10, 10,501,383.15 and 4,119,330.90 is: 6,178,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,922.10 : 10,501,383.15 = 4,119,330.90 : x
  2. Step 2: Convert to fraction form
    7,000,922.10/10,501,383.15 = 4,119,330.90/x
  3. Step 3: Cross multiply
    7,000,922.10x = 10,501,383.15 × 4,119,330.90
  4. Step 4: Simplify right side
    7,000,922.10x = 43,258,672,102,534.34
  5. Step 5: Solve for x
    x = 43,258,672,102,534.34/7,000,922.10
  6. Step 6: Final answer
    x = 6,178,996.35

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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.