Home / 14,210,466.80-21,315,700.20-9,675,503.60

Finding the Fourth Proportional to 14,210,466.80, 21,315,700.20 and 9,675,503.60

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Solution

The fourth proportional to 14,210,466.80, 21,315,700.20 and 9,675,503.60 is: 14,513,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,466.80 : 21,315,700.20 = 9,675,503.60 : x
  2. Step 2: Convert to fraction form
    14,210,466.80/21,315,700.20 = 9,675,503.60/x
  3. Step 3: Cross multiply
    14,210,466.80x = 21,315,700.20 × 9,675,503.60
  4. Step 4: Simplify right side
    14,210,466.80x = 206,240,134,021,620.72
  5. Step 5: Solve for x
    x = 206,240,134,021,620.72/14,210,466.80
  6. Step 6: Final answer
    x = 14,513,255.40

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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.