Home / 9,048,013.40-12,492,271.05-6,951,121.19

Finding the Fourth Proportional to 9,048,013.40, 12,492,271.05 and 6,951,121.19

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Solution

The fourth proportional to 9,048,013.40, 12,492,271.05 and 6,951,121.19 is: 9,597,166.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048,013.40 : 12,492,271.05 = 6,951,121.19 : x
  2. Step 2: Convert to fraction form
    9,048,013.40/12,492,271.05 = 6,951,121.19/x
  3. Step 3: Cross multiply
    9,048,013.40x = 12,492,271.05 × 6,951,121.19
  4. Step 4: Simplify right side
    9,048,013.40x = 86,835,290,006,878.56
  5. Step 5: Solve for x
    x = 86,835,290,006,878.56/9,048,013.40
  6. Step 6: Final answer
    x = 9,597,166.38

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Double scale
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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.