Home / 10,870,673.80-16,306,010.70-7,091,537.80

Finding the Fourth Proportional to 10,870,673.80, 16,306,010.70 and 7,091,537.80

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Solution

The fourth proportional to 10,870,673.80, 16,306,010.70 and 7,091,537.80 is: 10,637,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,870,673.80 : 16,306,010.70 = 7,091,537.80 : x
  2. Step 2: Convert to fraction form
    10,870,673.80/16,306,010.70 = 7,091,537.80/x
  3. Step 3: Cross multiply
    10,870,673.80x = 16,306,010.70 × 7,091,537.80
  4. Step 4: Simplify right side
    10,870,673.80x = 115,634,691,246,254.45
  5. Step 5: Solve for x
    x = 115,634,691,246,254.45/10,870,673.80
  6. Step 6: Final answer
    x = 10,637,306.70

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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.