Home / 14,450,007.38-19,941,615.25-7,923,888.20

Finding the Fourth Proportional to 14,450,007.38, 19,941,615.25 and 7,923,888.20

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Solution

The fourth proportional to 14,450,007.38, 19,941,615.25 and 7,923,888.20 is: 10,935,297.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,007.38 : 19,941,615.25 = 7,923,888.20 : x
  2. Step 2: Convert to fraction form
    14,450,007.38/19,941,615.25 = 7,923,888.20/x
  3. Step 3: Cross multiply
    14,450,007.38x = 19,941,615.25 × 7,923,888.20
  4. Step 4: Simplify right side
    14,450,007.38x = 158,015,129,798,459.34
  5. Step 5: Solve for x
    x = 158,015,129,798,459.34/14,450,007.38
  6. Step 6: Final answer
    x = 10,935,297.52

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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.