Home / 7,486,435.42-10,331,312.02-4,048,676.45

Finding the Fourth Proportional to 7,486,435.42, 10,331,312.02 and 4,048,676.45

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Solution

The fourth proportional to 7,486,435.42, 10,331,312.02 and 4,048,676.45 is: 5,587,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,435.42 : 10,331,312.02 = 4,048,676.45 : x
  2. Step 2: Convert to fraction form
    7,486,435.42/10,331,312.02 = 4,048,676.45/x
  3. Step 3: Cross multiply
    7,486,435.42x = 10,331,312.02 × 4,048,676.45
  4. Step 4: Simplify right side
    7,486,435.42x = 41,828,139,652,732.55
  5. Step 5: Solve for x
    x = 41,828,139,652,732.55/7,486,435.42
  6. Step 6: Final answer
    x = 5,587,190.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.