Home / 13,198,927.68-18,187,210.80-10,610,219.52

Finding the Fourth Proportional to 13,198,927.68, 18,187,210.80 and 10,610,219.52

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Solution

The fourth proportional to 13,198,927.68, 18,187,210.80 and 10,610,219.52 is: 14,620,149.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,198,927.68 : 18,187,210.80 = 10,610,219.52 : x
  2. Step 2: Convert to fraction form
    13,198,927.68/18,187,210.80 = 10,610,219.52/x
  3. Step 3: Cross multiply
    13,198,927.68x = 18,187,210.80 × 10,610,219.52
  4. Step 4: Simplify right side
    13,198,927.68x = 192,970,299,044,514.81
  5. Step 5: Solve for x
    x = 192,970,299,044,514.81/13,198,927.68
  6. Step 6: Final answer
    x = 14,620,149.74

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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.