Home / 14,583,272.40-21,860,911.80-11,343,013.20

Finding the Fourth Proportional to 14,583,272.40, 21,860,911.80 and 11,343,013.20

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Solution

The fourth proportional to 14,583,272.40, 21,860,911.80 and 11,343,013.20 is: 17,003,632.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583,272.40 : 21,860,911.80 = 11,343,013.20 : x
  2. Step 2: Convert to fraction form
    14,583,272.40/21,860,911.80 = 11,343,013.20/x
  3. Step 3: Cross multiply
    14,583,272.40x = 21,860,911.80 × 11,343,013.20
  4. Step 4: Simplify right side
    14,583,272.40x = 247,968,611,111,435.75
  5. Step 5: Solve for x
    x = 247,968,611,111,435.75/14,583,272.40
  6. Step 6: Final answer
    x = 17,003,632.95

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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.