Home / 14,405,864.40-19,881,808.20-8,295,483.60

Finding the Fourth Proportional to 14,405,864.40, 19,881,808.20 and 8,295,483.60

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Solution

The fourth proportional to 14,405,864.40, 19,881,808.20 and 8,295,483.60 is: 11,448,755.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,405,864.40 : 19,881,808.20 = 8,295,483.60 : x
  2. Step 2: Convert to fraction form
    14,405,864.40/19,881,808.20 = 8,295,483.60/x
  3. Step 3: Cross multiply
    14,405,864.40x = 19,881,808.20 × 8,295,483.60
  4. Step 4: Simplify right side
    14,405,864.40x = 164,929,213,861,445.50
  5. Step 5: Solve for x
    x = 164,929,213,861,445.50/14,405,864.40
  6. Step 6: Final answer
    x = 11,448,755.12

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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.