Home / 16,977,146.52-25,450,357.32-6,191,918.76

Finding the Fourth Proportional to 16,977,146.52, 25,450,357.32 and 6,191,918.76

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Solution

The fourth proportional to 16,977,146.52, 25,450,357.32 and 6,191,918.76 is: 9,282,275.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,977,146.52 : 25,450,357.32 = 6,191,918.76 : x
  2. Step 2: Convert to fraction form
    16,977,146.52/25,450,357.32 = 6,191,918.76/x
  3. Step 3: Cross multiply
    16,977,146.52x = 25,450,357.32 × 6,191,918.76
  4. Step 4: Simplify right side
    16,977,146.52x = 157,586,544,938,411.31
  5. Step 5: Solve for x
    x = 157,586,544,938,411.31/16,977,146.52
  6. Step 6: Final answer
    x = 9,282,275.13

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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.