Home / 9,780,670.05-14,671,005.08-6,379,447.65

Finding the Fourth Proportional to 9,780,670.05, 14,671,005.08 and 6,379,447.65

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Solution

The fourth proportional to 9,780,670.05, 14,671,005.08 and 6,379,447.65 is: 9,569,171.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,670.05 : 14,671,005.08 = 6,379,447.65 : x
  2. Step 2: Convert to fraction form
    9,780,670.05/14,671,005.08 = 6,379,447.65/x
  3. Step 3: Cross multiply
    9,780,670.05x = 14,671,005.08 × 6,379,447.65
  4. Step 4: Simplify right side
    9,780,670.05x = 93,592,908,848,846.83
  5. Step 5: Solve for x
    x = 93,592,908,848,846.83/9,780,670.05
  6. Step 6: Final answer
    x = 9,569,171.48

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Double scale
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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.