Home / 10,387,579.44-15,652,271.85-8,535,802.80

Finding the Fourth Proportional to 10,387,579.44, 15,652,271.85 and 8,535,802.80

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Solution

The fourth proportional to 10,387,579.44, 15,652,271.85 and 8,535,802.80 is: 12,861,967.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,387,579.44 : 15,652,271.85 = 8,535,802.80 : x
  2. Step 2: Convert to fraction form
    10,387,579.44/15,652,271.85 = 8,535,802.80/x
  3. Step 3: Cross multiply
    10,387,579.44x = 15,652,271.85 × 8,535,802.80
  4. Step 4: Simplify right side
    10,387,579.44x = 133,604,705,883,591.19
  5. Step 5: Solve for x
    x = 133,604,705,883,591.19/10,387,579.44
  6. Step 6: Final answer
    x = 12,861,967.18

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