Home / 8,197,510.65-12,300,521.43-3,343,378.34

Finding the Fourth Proportional to 8,197,510.65, 12,300,521.43 and 3,343,378.34

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Solution

The fourth proportional to 8,197,510.65, 12,300,521.43 and 3,343,378.34 is: 5,016,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,510.65 : 12,300,521.43 = 3,343,378.34 : x
  2. Step 2: Convert to fraction form
    8,197,510.65/12,300,521.43 = 3,343,378.34/x
  3. Step 3: Cross multiply
    8,197,510.65x = 12,300,521.43 × 3,343,378.34
  4. Step 4: Simplify right side
    8,197,510.65x = 41,125,296,858,265.22
  5. Step 5: Solve for x
    x = 41,125,296,858,265.22/8,197,510.65
  6. Step 6: Final answer
    x = 5,016,803.10

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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.