Home / 12,444,691-17,160,578.68-9,826,852

Finding the Fourth Proportional to 12,444,691, 17,160,578.68 and 9,826,852

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Solution

The fourth proportional to 12,444,691, 17,160,578.68 and 9,826,852 is: 13,550,715.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,691 : 17,160,578.68 = 9,826,852 : x
  2. Step 2: Convert to fraction form
    12,444,691/17,160,578.68 = 9,826,852/x
  3. Step 3: Cross multiply
    12,444,691x = 17,160,578.68 × 9,826,852
  4. Step 4: Simplify right side
    12,444,691x = 168,634,466,922,715.34
  5. Step 5: Solve for x
    x = 168,634,466,922,715.34/12,444,691
  6. Step 6: Final answer
    x = 13,550,715.48

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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.