Home / 30,115,476.87-41,559,586.70-16,364,515.11

Finding the Fourth Proportional to 30,115,476.87, 41,559,586.70 and 16,364,515.11

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Solution

The fourth proportional to 30,115,476.87, 41,559,586.70 and 16,364,515.11 is: 22,583,155.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,115,476.87 : 41,559,586.70 = 16,364,515.11 : x
  2. Step 2: Convert to fraction form
    30,115,476.87/41,559,586.70 = 16,364,515.11/x
  3. Step 3: Cross multiply
    30,115,476.87x = 41,559,586.70 × 16,364,515.11
  4. Step 4: Simplify right side
    30,115,476.87x = 680,102,484,435,682.50
  5. Step 5: Solve for x
    x = 680,102,484,435,682.50/30,115,476.87
  6. Step 6: Final answer
    x = 22,583,155.08

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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.