Home / 7,752,302.52-10,692,107.82-5,036,931

Finding the Fourth Proportional to 7,752,302.52, 10,692,107.82 and 5,036,931

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Solution

The fourth proportional to 7,752,302.52, 10,692,107.82 and 5,036,931 is: 6,947,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752,302.52 : 10,692,107.82 = 5,036,931 : x
  2. Step 2: Convert to fraction form
    7,752,302.52/10,692,107.82 = 5,036,931/x
  3. Step 3: Cross multiply
    7,752,302.52x = 10,692,107.82 × 5,036,931
  4. Step 4: Simplify right side
    7,752,302.52x = 53,855,409,333,900.42
  5. Step 5: Solve for x
    x = 53,855,409,333,900.42/7,752,302.52
  6. Step 6: Final answer
    x = 6,947,021.12

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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.