Home / 12,452,823.40-18,679,235.10-10,773,207.40

Finding the Fourth Proportional to 12,452,823.40, 18,679,235.10 and 10,773,207.40

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Solution

The fourth proportional to 12,452,823.40, 18,679,235.10 and 10,773,207.40 is: 16,159,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,823.40 : 18,679,235.10 = 10,773,207.40 : x
  2. Step 2: Convert to fraction form
    12,452,823.40/18,679,235.10 = 10,773,207.40/x
  3. Step 3: Cross multiply
    12,452,823.40x = 18,679,235.10 × 10,773,207.40
  4. Step 4: Simplify right side
    12,452,823.40x = 201,235,273,805,659.75
  5. Step 5: Solve for x
    x = 201,235,273,805,659.75/12,452,823.40
  6. Step 6: Final answer
    x = 16,159,811.10

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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.