Home / 7,105,810.60-10,656,383.10-2,617,503.40

Finding the Fourth Proportional to 7,105,810.60, 10,656,383.10 and 2,617,503.40

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Solution

The fourth proportional to 7,105,810.60, 10,656,383.10 and 2,617,503.40 is: 3,925,395.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,810.60 : 10,656,383.10 = 2,617,503.40 : x
  2. Step 2: Convert to fraction form
    7,105,810.60/10,656,383.10 = 2,617,503.40/x
  3. Step 3: Cross multiply
    7,105,810.60x = 10,656,383.10 × 2,617,503.40
  4. Step 4: Simplify right side
    7,105,810.60x = 27,893,118,995,952.54
  5. Step 5: Solve for x
    x = 27,893,118,995,952.54/7,105,810.60
  6. Step 6: Final answer
    x = 3,925,395.79

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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.