Home / 12,532,914.93-18,800,368.40-5,344,510.20

Finding the Fourth Proportional to 12,532,914.93, 18,800,368.40 and 5,344,510.20

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Solution

The fourth proportional to 12,532,914.93, 18,800,368.40 and 5,344,510.20 is: 8,017,190.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,532,914.93 : 18,800,368.40 = 5,344,510.20 : x
  2. Step 2: Convert to fraction form
    12,532,914.93/18,800,368.40 = 5,344,510.20/x
  3. Step 3: Cross multiply
    12,532,914.93x = 18,800,368.40 × 5,344,510.20
  4. Step 4: Simplify right side
    12,532,914.93x = 100,478,760,677,557.67
  5. Step 5: Solve for x
    x = 100,478,760,677,557.67/12,532,914.93
  6. Step 6: Final answer
    x = 8,017,190.03

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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.