Home / 14,233,862.40-21,353,558.40-6,146,822.40

Finding the Fourth Proportional to 14,233,862.40, 21,353,558.40 and 6,146,822.40

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Solution

The fourth proportional to 14,233,862.40, 21,353,558.40 and 6,146,822.40 is: 9,221,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,233,862.40 : 21,353,558.40 = 6,146,822.40 : x
  2. Step 2: Convert to fraction form
    14,233,862.40/21,353,558.40 = 6,146,822.40/x
  3. Step 3: Cross multiply
    14,233,862.40x = 21,353,558.40 × 6,146,822.40
  4. Step 4: Simplify right side
    14,233,862.40x = 131,256,531,092,828.16
  5. Step 5: Solve for x
    x = 131,256,531,092,828.16/14,233,862.40
  6. Step 6: Final answer
    x = 9,221,427.57

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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.