Home / 14,371,378.60-21,557,067.90-9,836,415.40

Finding the Fourth Proportional to 14,371,378.60, 21,557,067.90 and 9,836,415.40

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Solution

The fourth proportional to 14,371,378.60, 21,557,067.90 and 9,836,415.40 is: 14,754,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371,378.60 : 21,557,067.90 = 9,836,415.40 : x
  2. Step 2: Convert to fraction form
    14,371,378.60/21,557,067.90 = 9,836,415.40/x
  3. Step 3: Cross multiply
    14,371,378.60x = 21,557,067.90 × 9,836,415.40
  4. Step 4: Simplify right side
    14,371,378.60x = 212,044,274,670,405.66
  5. Step 5: Solve for x
    x = 212,044,274,670,405.66/14,371,378.60
  6. Step 6: Final answer
    x = 14,754,623.10

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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.