Home / 8,885,602.50-13,328,403.75-2,154,016.50

Finding the Fourth Proportional to 8,885,602.50, 13,328,403.75 and 2,154,016.50

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Solution

The fourth proportional to 8,885,602.50, 13,328,403.75 and 2,154,016.50 is: 3,231,024.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,602.50 : 13,328,403.75 = 2,154,016.50 : x
  2. Step 2: Convert to fraction form
    8,885,602.50/13,328,403.75 = 2,154,016.50/x
  3. Step 3: Cross multiply
    8,885,602.50x = 13,328,403.75 × 2,154,016.50
  4. Step 4: Simplify right side
    8,885,602.50x = 28,709,601,596,161.88
  5. Step 5: Solve for x
    x = 28,709,601,596,161.88/8,885,602.50
  6. Step 6: Final answer
    x = 3,231,024.75

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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.