Home / 16,804,615.40-25,206,923.10-8,289,031.40

Finding the Fourth Proportional to 16,804,615.40, 25,206,923.10 and 8,289,031.40

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Solution

The fourth proportional to 16,804,615.40, 25,206,923.10 and 8,289,031.40 is: 12,433,547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,804,615.40 : 25,206,923.10 = 8,289,031.40 : x
  2. Step 2: Convert to fraction form
    16,804,615.40/25,206,923.10 = 8,289,031.40/x
  3. Step 3: Cross multiply
    16,804,615.40x = 25,206,923.10 × 8,289,031.40
  4. Step 4: Simplify right side
    16,804,615.40x = 208,940,977,073,285.38
  5. Step 5: Solve for x
    x = 208,940,977,073,285.38/16,804,615.40
  6. Step 6: Final answer
    x = 12,433,547.10

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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.