Home / 11,406,906.95-15,732,875.70-8,262,575.37

Finding the Fourth Proportional to 11,406,906.95, 15,732,875.70 and 8,262,575.37

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Solution

The fourth proportional to 11,406,906.95, 15,732,875.70 and 8,262,575.37 is: 11,396,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,406,906.95 : 15,732,875.70 = 8,262,575.37 : x
  2. Step 2: Convert to fraction form
    11,406,906.95/15,732,875.70 = 8,262,575.37/x
  3. Step 3: Cross multiply
    11,406,906.95x = 15,732,875.70 × 8,262,575.37
  4. Step 4: Simplify right side
    11,406,906.95x = 129,994,071,258,091.50
  5. Step 5: Solve for x
    x = 129,994,071,258,091.50/11,406,906.95
  6. Step 6: Final answer
    x = 11,396,084.13

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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.