Home / 15,883,781.04-21,924,409.80-13,731,444.96

Finding the Fourth Proportional to 15,883,781.04, 21,924,409.80 and 13,731,444.96

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Solution

The fourth proportional to 15,883,781.04, 21,924,409.80 and 13,731,444.96 is: 18,953,536.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,883,781.04 : 21,924,409.80 = 13,731,444.96 : x
  2. Step 2: Convert to fraction form
    15,883,781.04/21,924,409.80 = 13,731,444.96/x
  3. Step 3: Cross multiply
    15,883,781.04x = 21,924,409.80 × 13,731,444.96
  4. Step 4: Simplify right side
    15,883,781.04x = 301,053,826,449,184.62
  5. Step 5: Solve for x
    x = 301,053,826,449,184.62/15,883,781.04
  6. Step 6: Final answer
    x = 18,953,536.67

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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.