Home / 8,622,673.40-12,934,010.10-5,935,287.80

Finding the Fourth Proportional to 8,622,673.40, 12,934,010.10 and 5,935,287.80

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Solution

The fourth proportional to 8,622,673.40, 12,934,010.10 and 5,935,287.80 is: 8,902,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,673.40 : 12,934,010.10 = 5,935,287.80 : x
  2. Step 2: Convert to fraction form
    8,622,673.40/12,934,010.10 = 5,935,287.80/x
  3. Step 3: Cross multiply
    8,622,673.40x = 12,934,010.10 × 5,935,287.80
  4. Step 4: Simplify right side
    8,622,673.40x = 76,767,072,351,606.78
  5. Step 5: Solve for x
    x = 76,767,072,351,606.78/8,622,673.40
  6. Step 6: Final answer
    x = 8,902,931.70

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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.