Home / 10,324,187.60-15,486,281.40-9,932,277.20

Finding the Fourth Proportional to 10,324,187.60, 15,486,281.40 and 9,932,277.20

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Solution

The fourth proportional to 10,324,187.60, 15,486,281.40 and 9,932,277.20 is: 14,898,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,324,187.60 : 15,486,281.40 = 9,932,277.20 : x
  2. Step 2: Convert to fraction form
    10,324,187.60/15,486,281.40 = 9,932,277.20/x
  3. Step 3: Cross multiply
    10,324,187.60x = 15,486,281.40 × 9,932,277.20
  4. Step 4: Simplify right side
    10,324,187.60x = 153,814,039,662,004.06
  5. Step 5: Solve for x
    x = 153,814,039,662,004.06/10,324,187.60
  6. Step 6: Final answer
    x = 14,898,415.80

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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.