Home / 15,106,701.53-22,666,749.37-7,916,525.93

Finding the Fourth Proportional to 15,106,701.53, 22,666,749.37 and 7,916,525.93

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Solution

The fourth proportional to 15,106,701.53, 22,666,749.37 and 7,916,525.93 is: 11,878,298.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106,701.53 : 22,666,749.37 = 7,916,525.93 : x
  2. Step 2: Convert to fraction form
    15,106,701.53/22,666,749.37 = 7,916,525.93/x
  3. Step 3: Cross multiply
    15,106,701.53x = 22,666,749.37 × 7,916,525.93
  4. Step 4: Simplify right side
    15,106,701.53x = 179,441,909,003,291.09
  5. Step 5: Solve for x
    x = 179,441,909,003,291.09/15,106,701.53
  6. Step 6: Final answer
    x = 11,878,298.43

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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.