Home / 12,595,808.18-17,381,656.08-7,014,342.56

Finding the Fourth Proportional to 12,595,808.18, 17,381,656.08 and 7,014,342.56

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Solution

The fourth proportional to 12,595,808.18, 17,381,656.08 and 7,014,342.56 is: 9,679,481.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,808.18 : 17,381,656.08 = 7,014,342.56 : x
  2. Step 2: Convert to fraction form
    12,595,808.18/17,381,656.08 = 7,014,342.56/x
  3. Step 3: Cross multiply
    12,595,808.18x = 17,381,656.08 × 7,014,342.56
  4. Step 4: Simplify right side
    12,595,808.18x = 121,920,890,005,226.75
  5. Step 5: Solve for x
    x = 121,920,890,005,226.75/12,595,808.18
  6. Step 6: Final answer
    x = 9,679,481.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.