Home / 8,296,821.40-12,445,232.10-6,617,205.40

Finding the Fourth Proportional to 8,296,821.40, 12,445,232.10 and 6,617,205.40

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Solution

The fourth proportional to 8,296,821.40, 12,445,232.10 and 6,617,205.40 is: 9,925,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,821.40 : 12,445,232.10 = 6,617,205.40 : x
  2. Step 2: Convert to fraction form
    8,296,821.40/12,445,232.10 = 6,617,205.40/x
  3. Step 3: Cross multiply
    8,296,821.40x = 12,445,232.10 × 6,617,205.40
  4. Step 4: Simplify right side
    8,296,821.40x = 82,352,657,056,373.34
  5. Step 5: Solve for x
    x = 82,352,657,056,373.34/8,296,821.40
  6. Step 6: Final answer
    x = 9,925,808.10

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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.