Home / 17,126,553.18-23,611,779.24-13,606,030.74

Finding the Fourth Proportional to 17,126,553.18, 23,611,779.24 and 13,606,030.74

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Solution

The fourth proportional to 17,126,553.18, 23,611,779.24 and 13,606,030.74 is: 18,758,158.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,126,553.18 : 23,611,779.24 = 13,606,030.74 : x
  2. Step 2: Convert to fraction form
    17,126,553.18/23,611,779.24 = 13,606,030.74/x
  3. Step 3: Cross multiply
    17,126,553.18x = 23,611,779.24 × 13,606,030.74
  4. Step 4: Simplify right side
    17,126,553.18x = 321,262,594,165,533.81
  5. Step 5: Solve for x
    x = 321,262,594,165,533.81/17,126,553.18
  6. Step 6: Final answer
    x = 18,758,158.21

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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.