Home / 14,014,805.90-21,022,208.85-4,927,164.80

Finding the Fourth Proportional to 14,014,805.90, 21,022,208.85 and 4,927,164.80

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Solution

The fourth proportional to 14,014,805.90, 21,022,208.85 and 4,927,164.80 is: 7,390,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,805.90 : 21,022,208.85 = 4,927,164.80 : x
  2. Step 2: Convert to fraction form
    14,014,805.90/21,022,208.85 = 4,927,164.80/x
  3. Step 3: Cross multiply
    14,014,805.90x = 21,022,208.85 × 4,927,164.80
  4. Step 4: Simplify right side
    14,014,805.90x = 103,579,887,463,968.48
  5. Step 5: Solve for x
    x = 103,579,887,463,968.48/14,014,805.90
  6. Step 6: Final answer
    x = 7,390,747.20

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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.