Home / 11,574,528.40-15,972,070.62-6,417,699.04

Finding the Fourth Proportional to 11,574,528.40, 15,972,070.62 and 6,417,699.04

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Solution

The fourth proportional to 11,574,528.40, 15,972,070.62 and 6,417,699.04 is: 8,855,992.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,574,528.40 : 15,972,070.62 = 6,417,699.04 : x
  2. Step 2: Convert to fraction form
    11,574,528.40/15,972,070.62 = 6,417,699.04/x
  3. Step 3: Cross multiply
    11,574,528.40x = 15,972,070.62 × 6,417,699.04
  4. Step 4: Simplify right side
    11,574,528.40x = 102,503,942,284,786.20
  5. Step 5: Solve for x
    x = 102,503,942,284,786.20/11,574,528.40
  6. Step 6: Final answer
    x = 8,855,992.98

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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.