Home / 15,606,051.44-23,406,711.96-4,247,385.20

Finding the Fourth Proportional to 15,606,051.44, 23,406,711.96 and 4,247,385.20

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Solution

The fourth proportional to 15,606,051.44, 23,406,711.96 and 4,247,385.20 is: 6,370,434.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606,051.44 : 23,406,711.96 = 4,247,385.20 : x
  2. Step 2: Convert to fraction form
    15,606,051.44/23,406,711.96 = 4,247,385.20/x
  3. Step 3: Cross multiply
    15,606,051.44x = 23,406,711.96 × 4,247,385.20
  4. Step 4: Simplify right side
    15,606,051.44x = 99,417,321,959,567
  5. Step 5: Solve for x
    x = 99,417,321,959,567/15,606,051.44
  6. Step 6: Final answer
    x = 6,370,434.08

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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.