Home / 14,437,917-19,924,325.46-7,999,389

Finding the Fourth Proportional to 14,437,917, 19,924,325.46 and 7,999,389

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Solution

The fourth proportional to 14,437,917, 19,924,325.46 and 7,999,389 is: 11,039,156.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,917 : 19,924,325.46 = 7,999,389 : x
  2. Step 2: Convert to fraction form
    14,437,917/19,924,325.46 = 7,999,389/x
  3. Step 3: Cross multiply
    14,437,917x = 19,924,325.46 × 7,999,389
  4. Step 4: Simplify right side
    14,437,917x = 159,382,429,917,143.94
  5. Step 5: Solve for x
    x = 159,382,429,917,143.94/14,437,917
  6. Step 6: Final answer
    x = 11,039,156.82

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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.