Home / 14,823,494.40-20,456,211-8,207,450.40

Finding the Fourth Proportional to 14,823,494.40, 20,456,211 and 8,207,450.40

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Solution

The fourth proportional to 14,823,494.40, 20,456,211 and 8,207,450.40 is: 11,326,164.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,823,494.40 : 20,456,211 = 8,207,450.40 : x
  2. Step 2: Convert to fraction form
    14,823,494.40/20,456,211 = 8,207,450.40/x
  3. Step 3: Cross multiply
    14,823,494.40x = 20,456,211 × 8,207,450.40
  4. Step 4: Simplify right side
    14,823,494.40x = 167,893,337,154,434.41
  5. Step 5: Solve for x
    x = 167,893,337,154,434.41/14,823,494.40
  6. Step 6: Final answer
    x = 11,326,164.58

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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.