Home / 8,020,416.20-12,030,624.30-6,130,848.20

Finding the Fourth Proportional to 8,020,416.20, 12,030,624.30 and 6,130,848.20

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Solution

The fourth proportional to 8,020,416.20, 12,030,624.30 and 6,130,848.20 is: 9,196,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,416.20 : 12,030,624.30 = 6,130,848.20 : x
  2. Step 2: Convert to fraction form
    8,020,416.20/12,030,624.30 = 6,130,848.20/x
  3. Step 3: Cross multiply
    8,020,416.20x = 12,030,624.30 × 6,130,848.20
  4. Step 4: Simplify right side
    8,020,416.20x = 73,757,931,334,531.27
  5. Step 5: Solve for x
    x = 73,757,931,334,531.27/8,020,416.20
  6. Step 6: Final answer
    x = 9,196,272.30

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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.