Home / 20,713,001.63-31,068,384.32-6,336,071.06

Finding the Fourth Proportional to 20,713,001.63, 31,068,384.32 and 6,336,071.06

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Solution

The fourth proportional to 20,713,001.63, 31,068,384.32 and 6,336,071.06 is: 9,503,764.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,713,001.63 : 31,068,384.32 = 6,336,071.06 : x
  2. Step 2: Convert to fraction form
    20,713,001.63/31,068,384.32 = 6,336,071.06/x
  3. Step 3: Cross multiply
    20,713,001.63x = 31,068,384.32 × 6,336,071.06
  4. Step 4: Simplify right side
    20,713,001.63x = 196,851,490,583,887.50
  5. Step 5: Solve for x
    x = 196,851,490,583,887.50/20,713,001.63
  6. Step 6: Final answer
    x = 9,503,764.55

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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.