Home / 18,153,001.80-27,229,502.70-9,628,950.60

Finding the Fourth Proportional to 18,153,001.80, 27,229,502.70 and 9,628,950.60

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Solution

The fourth proportional to 18,153,001.80, 27,229,502.70 and 9,628,950.60 is: 14,443,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,153,001.80 : 27,229,502.70 = 9,628,950.60 : x
  2. Step 2: Convert to fraction form
    18,153,001.80/27,229,502.70 = 9,628,950.60/x
  3. Step 3: Cross multiply
    18,153,001.80x = 27,229,502.70 × 9,628,950.60
  4. Step 4: Simplify right side
    18,153,001.80x = 262,191,536,360,866.59
  5. Step 5: Solve for x
    x = 262,191,536,360,866.59/18,153,001.80
  6. Step 6: Final answer
    x = 14,443,425.90

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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.