Home / 13,164,044.80-19,746,067.20-11,484,428.80

Finding the Fourth Proportional to 13,164,044.80, 19,746,067.20 and 11,484,428.80

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Solution

The fourth proportional to 13,164,044.80, 19,746,067.20 and 11,484,428.80 is: 17,226,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164,044.80 : 19,746,067.20 = 11,484,428.80 : x
  2. Step 2: Convert to fraction form
    13,164,044.80/19,746,067.20 = 11,484,428.80/x
  3. Step 3: Cross multiply
    13,164,044.80x = 19,746,067.20 × 11,484,428.80
  4. Step 4: Simplify right side
    13,164,044.80x = 226,772,302,838,415.38
  5. Step 5: Solve for x
    x = 226,772,302,838,415.38/13,164,044.80
  6. Step 6: Final answer
    x = 17,226,643.20

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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.