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Finding the Fourth Proportional to 7,000,751, 10,502,897.97 and 1,952,061.50

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Solution

The fourth proportional to 7,000,751, 10,502,897.97 and 1,952,061.50 is: 2,928,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,751 : 10,502,897.97 = 1,952,061.50 : x
  2. Step 2: Convert to fraction form
    7,000,751/10,502,897.97 = 1,952,061.50/x
  3. Step 3: Cross multiply
    7,000,751x = 10,502,897.97 × 1,952,061.50
  4. Step 4: Simplify right side
    7,000,751x = 20,502,302,765,665.16
  5. Step 5: Solve for x
    x = 20,502,302,765,665.16/7,000,751
  6. Step 6: Final answer
    x = 2,928,586.20

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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.