Home / 9,975,732.40-14,945,883.90-9,338,003.20

Finding the Fourth Proportional to 9,975,732.40, 14,945,883.90 and 9,338,003.20

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Solution

The fourth proportional to 9,975,732.40, 14,945,883.90 and 9,338,003.20 is: 13,990,422.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,732.40 : 14,945,883.90 = 9,338,003.20 : x
  2. Step 2: Convert to fraction form
    9,975,732.40/14,945,883.90 = 9,338,003.20/x
  3. Step 3: Cross multiply
    9,975,732.40x = 14,945,883.90 × 9,338,003.20
  4. Step 4: Simplify right side
    9,975,732.40x = 139,564,711,685,028.47
  5. Step 5: Solve for x
    x = 139,564,711,685,028.47/9,975,732.40
  6. Step 6: Final answer
    x = 13,990,422.57

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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.