Home / 10,928,457.60-16,392,686.40-8,802,693.60

Finding the Fourth Proportional to 10,928,457.60, 16,392,686.40 and 8,802,693.60

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Solution

The fourth proportional to 10,928,457.60, 16,392,686.40 and 8,802,693.60 is: 13,204,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,457.60 : 16,392,686.40 = 8,802,693.60 : x
  2. Step 2: Convert to fraction form
    10,928,457.60/16,392,686.40 = 8,802,693.60/x
  3. Step 3: Cross multiply
    10,928,457.60x = 16,392,686.40 × 8,802,693.60
  4. Step 4: Simplify right side
    10,928,457.60x = 144,299,795,660,087.03
  5. Step 5: Solve for x
    x = 144,299,795,660,087.03/10,928,457.60
  6. Step 6: Final answer
    x = 13,204,040.40

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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.