Home / 7,016,890.71-10,529,024.81-4,980,691.65

Finding the Fourth Proportional to 7,016,890.71, 10,529,024.81 and 4,980,691.65

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Solution

The fourth proportional to 7,016,890.71, 10,529,024.81 and 4,980,691.65 is: 7,473,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,890.71 : 10,529,024.81 = 4,980,691.65 : x
  2. Step 2: Convert to fraction form
    7,016,890.71/10,529,024.81 = 4,980,691.65/x
  3. Step 3: Cross multiply
    7,016,890.71x = 10,529,024.81 × 4,980,691.65
  4. Step 4: Simplify right side
    7,016,890.71x = 52,441,825,953,809.84
  5. Step 5: Solve for x
    x = 52,441,825,953,809.84/7,016,890.71
  6. Step 6: Final answer
    x = 7,473,655.80

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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.