Home / 28,860,583.36-43,290,864-11,588,779.07

Finding the Fourth Proportional to 28,860,583.36, 43,290,864 and 11,588,779.07

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Solution

The fourth proportional to 28,860,583.36, 43,290,864 and 11,588,779.07 is: 17,383,164.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,860,583.36 : 43,290,864 = 11,588,779.07 : x
  2. Step 2: Convert to fraction form
    28,860,583.36/43,290,864 = 11,588,779.07/x
  3. Step 3: Cross multiply
    28,860,583.36x = 43,290,864 × 11,588,779.07
  4. Step 4: Simplify right side
    28,860,583.36x = 501,688,258,645,416.50
  5. Step 5: Solve for x
    x = 501,688,258,645,416.50/28,860,583.36
  6. Step 6: Final answer
    x = 17,383,164.17

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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.