Home / 14,028,350.16-19,359,151.56-7,833,366.48

Finding the Fourth Proportional to 14,028,350.16, 19,359,151.56 and 7,833,366.48

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Solution

The fourth proportional to 14,028,350.16, 19,359,151.56 and 7,833,366.48 is: 10,810,061.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028,350.16 : 19,359,151.56 = 7,833,366.48 : x
  2. Step 2: Convert to fraction form
    14,028,350.16/19,359,151.56 = 7,833,366.48/x
  3. Step 3: Cross multiply
    14,028,350.16x = 19,359,151.56 × 7,833,366.48
  4. Step 4: Simplify right side
    14,028,350.16x = 151,647,328,911,343.72
  5. Step 5: Solve for x
    x = 151,647,328,911,343.72/14,028,350.16
  6. Step 6: Final answer
    x = 10,810,061.57

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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.