Home / 8,989,750.12-12,409,228.72-5,892,473

Finding the Fourth Proportional to 8,989,750.12, 12,409,228.72 and 5,892,473

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Solution

The fourth proportional to 8,989,750.12, 12,409,228.72 and 5,892,473 is: 8,133,823.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,750.12 : 12,409,228.72 = 5,892,473 : x
  2. Step 2: Convert to fraction form
    8,989,750.12/12,409,228.72 = 5,892,473/x
  3. Step 3: Cross multiply
    8,989,750.12x = 12,409,228.72 × 5,892,473
  4. Step 4: Simplify right side
    8,989,750.12x = 73,121,045,183,424.56
  5. Step 5: Solve for x
    x = 73,121,045,183,424.56/8,989,750.12
  6. Step 6: Final answer
    x = 8,133,823.99

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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.