Home / 12,600,605.60-18,888,466.80-6,205,623.20

Finding the Fourth Proportional to 12,600,605.60, 18,888,466.80 and 6,205,623.20

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Solution

The fourth proportional to 12,600,605.60, 18,888,466.80 and 6,205,623.20 is: 9,302,307.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,600,605.60 : 18,888,466.80 = 6,205,623.20 : x
  2. Step 2: Convert to fraction form
    12,600,605.60/18,888,466.80 = 6,205,623.20/x
  3. Step 3: Cross multiply
    12,600,605.60x = 18,888,466.80 × 6,205,623.20
  4. Step 4: Simplify right side
    12,600,605.60x = 117,214,707,786,509.77
  5. Step 5: Solve for x
    x = 117,214,707,786,509.77/12,600,605.60
  6. Step 6: Final answer
    x = 9,302,307.48

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1.5x scale

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.