Home / 14,007,921.06-21,012,525.54-4,291,838.22

Finding the Fourth Proportional to 14,007,921.06, 21,012,525.54 and 4,291,838.22

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Solution

The fourth proportional to 14,007,921.06, 21,012,525.54 and 4,291,838.22 is: 6,437,954.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,921.06 : 21,012,525.54 = 4,291,838.22 : x
  2. Step 2: Convert to fraction form
    14,007,921.06/21,012,525.54 = 4,291,838.22/x
  3. Step 3: Cross multiply
    14,007,921.06x = 21,012,525.54 × 4,291,838.22
  4. Step 4: Simplify right side
    14,007,921.06x = 90,182,360,211,298.12
  5. Step 5: Solve for x
    x = 90,182,360,211,298.12/14,007,921.06
  6. Step 6: Final answer
    x = 6,437,954.63

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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.