Home / 12,466,559.60-18,703,338.60-6,077,020.40

Finding the Fourth Proportional to 12,466,559.60, 18,703,338.60 and 6,077,020.40

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Solution

The fourth proportional to 12,466,559.60, 18,703,338.60 and 6,077,020.40 is: 9,117,236.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466,559.60 : 18,703,338.60 = 6,077,020.40 : x
  2. Step 2: Convert to fraction form
    12,466,559.60/18,703,338.60 = 6,077,020.40/x
  3. Step 3: Cross multiply
    12,466,559.60x = 18,703,338.60 × 6,077,020.40
  4. Step 4: Simplify right side
    12,466,559.60x = 113,660,570,220,307.45
  5. Step 5: Solve for x
    x = 113,660,570,220,307.45/12,466,559.60
  6. Step 6: Final answer
    x = 9,117,236.34

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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.