Home / 14,555,457.04-20,086,176-8,028,943.60

Finding the Fourth Proportional to 14,555,457.04, 20,086,176 and 8,028,943.60

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Solution

The fourth proportional to 14,555,457.04, 20,086,176 and 8,028,943.60 is: 11,079,746.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,555,457.04 : 20,086,176 = 8,028,943.60 : x
  2. Step 2: Convert to fraction form
    14,555,457.04/20,086,176 = 8,028,943.60/x
  3. Step 3: Cross multiply
    14,555,457.04x = 20,086,176 × 8,028,943.60
  4. Step 4: Simplify right side
    14,555,457.04x = 161,270,774,243,673.59
  5. Step 5: Solve for x
    x = 161,270,774,243,673.59/14,555,457.04
  6. Step 6: Final answer
    x = 11,079,746.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.