Home / 4,369,019.40-6,567,525.90-3,115,528.20

Finding the Fourth Proportional to 4,369,019.40, 6,567,525.90 and 3,115,528.20

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Solution

The fourth proportional to 4,369,019.40, 6,567,525.90 and 3,115,528.20 is: 4,683,273.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369,019.40 : 6,567,525.90 = 3,115,528.20 : x
  2. Step 2: Convert to fraction form
    4,369,019.40/6,567,525.90 = 3,115,528.20/x
  3. Step 3: Cross multiply
    4,369,019.40x = 6,567,525.90 × 3,115,528.20
  4. Step 4: Simplify right side
    4,369,019.40x = 20,461,312,145,680.38
  5. Step 5: Solve for x
    x = 20,461,312,145,680.38/4,369,019.40
  6. Step 6: Final answer
    x = 4,683,273.36

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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.