Home / 14,244,877.33-19,657,947.92-7,718,501.64

Finding the Fourth Proportional to 14,244,877.33, 19,657,947.92 and 7,718,501.64

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Solution

The fourth proportional to 14,244,877.33, 19,657,947.92 and 7,718,501.64 is: 10,651,541.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,877.33 : 19,657,947.92 = 7,718,501.64 : x
  2. Step 2: Convert to fraction form
    14,244,877.33/19,657,947.92 = 7,718,501.64/x
  3. Step 3: Cross multiply
    14,244,877.33x = 19,657,947.92 × 7,718,501.64
  4. Step 4: Simplify right side
    14,244,877.33x = 151,729,903,294,679.38
  5. Step 5: Solve for x
    x = 151,729,903,294,679.38/14,244,877.33
  6. Step 6: Final answer
    x = 10,651,541.59

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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.