Home / 7,564,480-10,438,982.40-4,848,226

Finding the Fourth Proportional to 7,564,480, 10,438,982.40 and 4,848,226

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Solution

The fourth proportional to 7,564,480, 10,438,982.40 and 4,848,226 is: 6,690,551.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,480 : 10,438,982.40 = 4,848,226 : x
  2. Step 2: Convert to fraction form
    7,564,480/10,438,982.40 = 4,848,226/x
  3. Step 3: Cross multiply
    7,564,480x = 10,438,982.40 × 4,848,226
  4. Step 4: Simplify right side
    7,564,480x = 50,610,545,885,222.40
  5. Step 5: Solve for x
    x = 50,610,545,885,222.40/7,564,480
  6. Step 6: Final answer
    x = 6,690,551.88

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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.