Home / 8,155,475.94-11,254,960.80-5,058,996.98

Finding the Fourth Proportional to 8,155,475.94, 11,254,960.80 and 5,058,996.98

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Solution

The fourth proportional to 8,155,475.94, 11,254,960.80 and 5,058,996.98 is: 6,981,666.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,155,475.94 : 11,254,960.80 = 5,058,996.98 : x
  2. Step 2: Convert to fraction form
    8,155,475.94/11,254,960.80 = 5,058,996.98/x
  3. Step 3: Cross multiply
    8,155,475.94x = 11,254,960.80 × 5,058,996.98
  4. Step 4: Simplify right side
    8,155,475.94x = 56,938,812,672,598.16
  5. Step 5: Solve for x
    x = 56,938,812,672,598.16/8,155,475.94
  6. Step 6: Final answer
    x = 6,981,666.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.