Home / 13,692,274.48-18,896,606.40-7,580,703.04

Finding the Fourth Proportional to 13,692,274.48, 18,896,606.40 and 7,580,703.04

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Solution

The fourth proportional to 13,692,274.48, 18,896,606.40 and 7,580,703.04 is: 10,462,072.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,692,274.48 : 18,896,606.40 = 7,580,703.04 : x
  2. Step 2: Convert to fraction form
    13,692,274.48/18,896,606.40 = 7,580,703.04/x
  3. Step 3: Cross multiply
    13,692,274.48x = 18,896,606.40 × 7,580,703.04
  4. Step 4: Simplify right side
    13,692,274.48x = 143,249,561,582,163.44
  5. Step 5: Solve for x
    x = 143,249,561,582,163.44/13,692,274.48
  6. Step 6: Final answer
    x = 10,462,072.01

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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.