Home / 16,995,628.63-25,500,978.68-8,906,681.08

Finding the Fourth Proportional to 16,995,628.63, 25,500,978.68 and 8,906,681.08

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Solution

The fourth proportional to 16,995,628.63, 25,500,978.68 and 8,906,681.08 is: 13,363,970.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,995,628.63 : 25,500,978.68 = 8,906,681.08 : x
  2. Step 2: Convert to fraction form
    16,995,628.63/25,500,978.68 = 8,906,681.08/x
  3. Step 3: Cross multiply
    16,995,628.63x = 25,500,978.68 × 8,906,681.08
  4. Step 4: Simplify right side
    16,995,628.63x = 227,129,084,330,639.38
  5. Step 5: Solve for x
    x = 227,129,084,330,639.38/16,995,628.63
  6. Step 6: Final answer
    x = 13,363,970.78

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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.