Home / 11,591,038.90-17,388,891.15-9,710,802.10

Finding the Fourth Proportional to 11,591,038.90, 17,388,891.15 and 9,710,802.10

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Solution

The fourth proportional to 11,591,038.90, 17,388,891.15 and 9,710,802.10 is: 14,568,157.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,038.90 : 17,388,891.15 = 9,710,802.10 : x
  2. Step 2: Convert to fraction form
    11,591,038.90/17,388,891.15 = 9,710,802.10/x
  3. Step 3: Cross multiply
    11,591,038.90x = 17,388,891.15 × 9,710,802.10
  4. Step 4: Simplify right side
    11,591,038.90x = 168,860,080,696,091.41
  5. Step 5: Solve for x
    x = 168,860,080,696,091.41/11,591,038.90
  6. Step 6: Final answer
    x = 14,568,157.54

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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.