Home / 16,694,438.16-23,059,935.74-13,805,498.64

Finding the Fourth Proportional to 16,694,438.16, 23,059,935.74 and 13,805,498.64

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Solution

The fourth proportional to 16,694,438.16, 23,059,935.74 and 13,805,498.64 is: 19,069,459.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,694,438.16 : 23,059,935.74 = 13,805,498.64 : x
  2. Step 2: Convert to fraction form
    16,694,438.16/23,059,935.74 = 13,805,498.64/x
  3. Step 3: Cross multiply
    16,694,438.16x = 23,059,935.74 × 13,805,498.64
  4. Step 4: Simplify right side
    16,694,438.16x = 318,353,911,497,057.38
  5. Step 5: Solve for x
    x = 318,353,911,497,057.38/16,694,438.16
  6. Step 6: Final answer
    x = 19,069,459.45

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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.