Home / 8,795,141.80-13,188,047.10-3,115,551.40

Finding the Fourth Proportional to 8,795,141.80, 13,188,047.10 and 3,115,551.40

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Solution

The fourth proportional to 8,795,141.80, 13,188,047.10 and 3,115,551.40 is: 4,671,674.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,141.80 : 13,188,047.10 = 3,115,551.40 : x
  2. Step 2: Convert to fraction form
    8,795,141.80/13,188,047.10 = 3,115,551.40/x
  3. Step 3: Cross multiply
    8,795,141.80x = 13,188,047.10 × 3,115,551.40
  4. Step 4: Simplify right side
    8,795,141.80x = 41,088,038,605,670.94
  5. Step 5: Solve for x
    x = 41,088,038,605,670.94/8,795,141.80
  6. Step 6: Final answer
    x = 4,671,674.38

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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.