Home / 20,326,354.40-30,483,106.44-6,677,258.24

Finding the Fourth Proportional to 20,326,354.40, 30,483,106.44 and 6,677,258.24

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Solution

The fourth proportional to 20,326,354.40, 30,483,106.44 and 6,677,258.24 is: 10,013,776.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,326,354.40 : 30,483,106.44 = 6,677,258.24 : x
  2. Step 2: Convert to fraction form
    20,326,354.40/30,483,106.44 = 6,677,258.24/x
  3. Step 3: Cross multiply
    20,326,354.40x = 30,483,106.44 × 6,677,258.24
  4. Step 4: Simplify right side
    20,326,354.40x = 203,543,573,657,287.09
  5. Step 5: Solve for x
    x = 203,543,573,657,287.09/20,326,354.40
  6. Step 6: Final answer
    x = 10,013,776.68

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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.