Home / 12,267,259.06-16,929,615.87-7,041,958.46

Finding the Fourth Proportional to 12,267,259.06, 16,929,615.87 and 7,041,958.46

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Solution

The fourth proportional to 12,267,259.06, 16,929,615.87 and 7,041,958.46 is: 9,718,360.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,267,259.06 : 16,929,615.87 = 7,041,958.46 : x
  2. Step 2: Convert to fraction form
    12,267,259.06/16,929,615.87 = 7,041,958.46/x
  3. Step 3: Cross multiply
    12,267,259.06x = 16,929,615.87 × 7,041,958.46
  4. Step 4: Simplify right side
    12,267,259.06x = 119,217,651,702,981.30
  5. Step 5: Solve for x
    x = 119,217,651,702,981.30/12,267,259.06
  6. Step 6: Final answer
    x = 9,718,360.97

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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.