Home / 21,576,875.02-29,776,526.46-11,787,953.24

Finding the Fourth Proportional to 21,576,875.02, 29,776,526.46 and 11,787,953.24

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Solution

The fourth proportional to 21,576,875.02, 29,776,526.46 and 11,787,953.24 is: 16,267,615.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,576,875.02 : 29,776,526.46 = 11,787,953.24 : x
  2. Step 2: Convert to fraction form
    21,576,875.02/29,776,526.46 = 11,787,953.24/x
  3. Step 3: Cross multiply
    21,576,875.02x = 29,776,526.46 × 11,787,953.24
  4. Step 4: Simplify right side
    21,576,875.02x = 351,004,301,500,198.81
  5. Step 5: Solve for x
    x = 351,004,301,500,198.81/21,576,875.02
  6. Step 6: Final answer
    x = 16,267,615.27

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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.