Home / 8,064,772.40-12,097,158.60-5,671,319.60

Finding the Fourth Proportional to 8,064,772.40, 12,097,158.60 and 5,671,319.60

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Solution

The fourth proportional to 8,064,772.40, 12,097,158.60 and 5,671,319.60 is: 8,506,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,772.40 : 12,097,158.60 = 5,671,319.60 : x
  2. Step 2: Convert to fraction form
    8,064,772.40/12,097,158.60 = 5,671,319.60/x
  3. Step 3: Cross multiply
    8,064,772.40x = 12,097,158.60 × 5,671,319.60
  4. Step 4: Simplify right side
    8,064,772.40x = 68,606,852,672,488.55
  5. Step 5: Solve for x
    x = 68,606,852,672,488.55/8,064,772.40
  6. Step 6: Final answer
    x = 8,506,979.40

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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.