Home / 12,411,333.40-18,617,000.10-8,584,958.20

Finding the Fourth Proportional to 12,411,333.40, 18,617,000.10 and 8,584,958.20

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Solution

The fourth proportional to 12,411,333.40, 18,617,000.10 and 8,584,958.20 is: 12,877,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,411,333.40 : 18,617,000.10 = 8,584,958.20 : x
  2. Step 2: Convert to fraction form
    12,411,333.40/18,617,000.10 = 8,584,958.20/x
  3. Step 3: Cross multiply
    12,411,333.40x = 18,617,000.10 × 8,584,958.20
  4. Step 4: Simplify right side
    12,411,333.40x = 159,826,167,667,895.81
  5. Step 5: Solve for x
    x = 159,826,167,667,895.81/12,411,333.40
  6. Step 6: Final answer
    x = 12,877,437.30

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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.