Home / 16,832,585.30-25,249,940.87-7,115,386.31

Finding the Fourth Proportional to 16,832,585.30, 25,249,940.87 and 7,115,386.31

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Solution

The fourth proportional to 16,832,585.30, 25,249,940.87 and 7,115,386.31 is: 10,673,528.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,832,585.30 : 25,249,940.87 = 7,115,386.31 : x
  2. Step 2: Convert to fraction form
    16,832,585.30/25,249,940.87 = 7,115,386.31/x
  3. Step 3: Cross multiply
    16,832,585.30x = 25,249,940.87 × 7,115,386.31
  4. Step 4: Simplify right side
    16,832,585.30x = 179,663,083,527,568.12
  5. Step 5: Solve for x
    x = 179,663,083,527,568.12/16,832,585.30
  6. Step 6: Final answer
    x = 10,673,528.78

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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.