Home / 14,583,330.90-21,860,999.55-11,343,071.70

Finding the Fourth Proportional to 14,583,330.90, 21,860,999.55 and 11,343,071.70

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Solution

The fourth proportional to 14,583,330.90, 21,860,999.55 and 11,343,071.70 is: 17,003,720.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583,330.90 : 21,860,999.55 = 11,343,071.70 : x
  2. Step 2: Convert to fraction form
    14,583,330.90/21,860,999.55 = 11,343,071.70/x
  3. Step 3: Cross multiply
    14,583,330.90x = 21,860,999.55 × 11,343,071.70
  4. Step 4: Simplify right side
    14,583,330.90x = 247,970,885,329,317.72
  5. Step 5: Solve for x
    x = 247,970,885,329,317.72/14,583,330.90
  6. Step 6: Final answer
    x = 17,003,720.69

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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.