Home / 9,117,930.60-13,676,895.90-8,698,026.60

Finding the Fourth Proportional to 9,117,930.60, 13,676,895.90 and 8,698,026.60

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Solution

The fourth proportional to 9,117,930.60, 13,676,895.90 and 8,698,026.60 is: 13,047,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,930.60 : 13,676,895.90 = 8,698,026.60 : x
  2. Step 2: Convert to fraction form
    9,117,930.60/13,676,895.90 = 8,698,026.60/x
  3. Step 3: Cross multiply
    9,117,930.60x = 13,676,895.90 × 8,698,026.60
  4. Step 4: Simplify right side
    9,117,930.60x = 118,962,004,343,630.94
  5. Step 5: Solve for x
    x = 118,962,004,343,630.94/9,117,930.60
  6. Step 6: Final answer
    x = 13,047,039.90

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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.