Home / 14,437,929-19,924,342.02-7,999,401

Finding the Fourth Proportional to 14,437,929, 19,924,342.02 and 7,999,401

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Solution

The fourth proportional to 14,437,929, 19,924,342.02 and 7,999,401 is: 11,039,173.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,929 : 19,924,342.02 = 7,999,401 : x
  2. Step 2: Convert to fraction form
    14,437,929/19,924,342.02 = 7,999,401/x
  3. Step 3: Cross multiply
    14,437,929x = 19,924,342.02 × 7,999,401
  4. Step 4: Simplify right side
    14,437,929x = 159,382,801,479,130.03
  5. Step 5: Solve for x
    x = 159,382,801,479,130.03/14,437,929
  6. Step 6: Final answer
    x = 11,039,173.38

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1.5x scale

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.