Home / 10,387,583.16-15,652,277.59-8,535,806.52

Finding the Fourth Proportional to 10,387,583.16, 15,652,277.59 and 8,535,806.52

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Solution

The fourth proportional to 10,387,583.16, 15,652,277.59 and 8,535,806.52 is: 12,861,972.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,583.16 : 15,652,277.59 = 8,535,806.52 : x
  2. Step 2: Convert to fraction form
    10,387,583.16/15,652,277.59 = 8,535,806.52/x
  3. Step 3: Cross multiply
    10,387,583.16x = 15,652,277.59 × 8,535,806.52
  4. Step 4: Simplify right side
    10,387,583.16x = 133,604,813,084,232.36
  5. Step 5: Solve for x
    x = 133,604,813,084,232.36/10,387,583.16
  6. Step 6: Final answer
    x = 12,861,972.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.