Home / 8,824,510.80-13,222,769.40-5,829,195.60

Finding the Fourth Proportional to 8,824,510.80, 13,222,769.40 and 5,829,195.60

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Solution

The fourth proportional to 8,824,510.80, 13,222,769.40 and 5,829,195.60 is: 8,734,547.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824,510.80 : 13,222,769.40 = 5,829,195.60 : x
  2. Step 2: Convert to fraction form
    8,824,510.80/13,222,769.40 = 5,829,195.60/x
  3. Step 3: Cross multiply
    8,824,510.80x = 13,222,769.40 × 5,829,195.60
  4. Step 4: Simplify right side
    8,824,510.80x = 77,078,109,206,294.64
  5. Step 5: Solve for x
    x = 77,078,109,206,294.64/8,824,510.80
  6. Step 6: Final answer
    x = 8,734,547.55

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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.