Home / 10,368,005.65-15,552,008.48-7,848,581.65

Finding the Fourth Proportional to 10,368,005.65, 15,552,008.48 and 7,848,581.65

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Solution

The fourth proportional to 10,368,005.65, 15,552,008.48 and 7,848,581.65 is: 11,772,872.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,005.65 : 15,552,008.48 = 7,848,581.65 : x
  2. Step 2: Convert to fraction form
    10,368,005.65/15,552,008.48 = 7,848,581.65/x
  3. Step 3: Cross multiply
    10,368,005.65x = 15,552,008.48 × 7,848,581.65
  4. Step 4: Simplify right side
    10,368,005.65x = 122,061,208,376,772.41
  5. Step 5: Solve for x
    x = 122,061,208,376,772.41/10,368,005.65
  6. Step 6: Final answer
    x = 11,772,872.48

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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.