Home / 7,624,996.51-10,513,605.28-5,687,894.07

Finding the Fourth Proportional to 7,624,996.51, 10,513,605.28 and 5,687,894.07

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Solution

The fourth proportional to 7,624,996.51, 10,513,605.28 and 5,687,894.07 is: 7,842,662.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,996.51 : 10,513,605.28 = 5,687,894.07 : x
  2. Step 2: Convert to fraction form
    7,624,996.51/10,513,605.28 = 5,687,894.07/x
  3. Step 3: Cross multiply
    7,624,996.51x = 10,513,605.28 × 5,687,894.07
  4. Step 4: Simplify right side
    7,624,996.51x = 59,800,273,045,425.20
  5. Step 5: Solve for x
    x = 59,800,273,045,425.20/7,624,996.51
  6. Step 6: Final answer
    x = 7,842,662.35

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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.