Home / 17,173,030.72-23,699,350.74-9,438,347.20

Finding the Fourth Proportional to 17,173,030.72, 23,699,350.74 and 9,438,347.20

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Solution

The fourth proportional to 17,173,030.72, 23,699,350.74 and 9,438,347.20 is: 13,025,231.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,173,030.72 : 23,699,350.74 = 9,438,347.20 : x
  2. Step 2: Convert to fraction form
    17,173,030.72/23,699,350.74 = 9,438,347.20/x
  3. Step 3: Cross multiply
    17,173,030.72x = 23,699,350.74 × 9,438,347.20
  4. Step 4: Simplify right side
    17,173,030.72x = 223,682,700,698,696.91
  5. Step 5: Solve for x
    x = 223,682,700,698,696.91/17,173,030.72
  6. Step 6: Final answer
    x = 13,025,231.50

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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.