Home / 7,247,408.83-10,000,829.72-4,266,639.12

Finding the Fourth Proportional to 7,247,408.83, 10,000,829.72 and 4,266,639.12

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Solution

The fourth proportional to 7,247,408.83, 10,000,829.72 and 4,266,639.12 is: 5,887,612.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,408.83 : 10,000,829.72 = 4,266,639.12 : x
  2. Step 2: Convert to fraction form
    7,247,408.83/10,000,829.72 = 4,266,639.12/x
  3. Step 3: Cross multiply
    7,247,408.83x = 10,000,829.72 × 4,266,639.12
  4. Step 4: Simplify right side
    7,247,408.83x = 42,669,931,339,980.52
  5. Step 5: Solve for x
    x = 42,669,931,339,980.52/7,247,408.83
  6. Step 6: Final answer
    x = 5,887,612.02

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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.