Home / 14,677,785.40-22,016,678.10-8,938,222.60

Finding the Fourth Proportional to 14,677,785.40, 22,016,678.10 and 8,938,222.60

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Solution

The fourth proportional to 14,677,785.40, 22,016,678.10 and 8,938,222.60 is: 13,407,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,785.40 : 22,016,678.10 = 8,938,222.60 : x
  2. Step 2: Convert to fraction form
    14,677,785.40/22,016,678.10 = 8,938,222.60/x
  3. Step 3: Cross multiply
    14,677,785.40x = 22,016,678.10 × 8,938,222.60
  4. Step 4: Simplify right side
    14,677,785.40x = 196,789,969,770,345.06
  5. Step 5: Solve for x
    x = 196,789,969,770,345.06/14,677,785.40
  6. Step 6: Final answer
    x = 13,407,333.90

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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.