Home / 8,962,875.90-13,444,313.85-7,388,235.90

Finding the Fourth Proportional to 8,962,875.90, 13,444,313.85 and 7,388,235.90

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Solution

The fourth proportional to 8,962,875.90, 13,444,313.85 and 7,388,235.90 is: 11,082,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962,875.90 : 13,444,313.85 = 7,388,235.90 : x
  2. Step 2: Convert to fraction form
    8,962,875.90/13,444,313.85 = 7,388,235.90/x
  3. Step 3: Cross multiply
    8,962,875.90x = 13,444,313.85 × 7,388,235.90
  4. Step 4: Simplify right side
    8,962,875.90x = 99,329,762,237,437.22
  5. Step 5: Solve for x
    x = 99,329,762,237,437.22/8,962,875.90
  6. Step 6: Final answer
    x = 11,082,353.85

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Similar ratio
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1.5x scale

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.