Home / 5,411,356.70-8,116,838.18-1,624,741.16

Finding the Fourth Proportional to 5,411,356.70, 8,116,838.18 and 1,624,741.16

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Solution

The fourth proportional to 5,411,356.70, 8,116,838.18 and 1,624,741.16 is: 2,437,052.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,356.70 : 8,116,838.18 = 1,624,741.16 : x
  2. Step 2: Convert to fraction form
    5,411,356.70/8,116,838.18 = 1,624,741.16/x
  3. Step 3: Cross multiply
    5,411,356.70x = 8,116,838.18 × 1,624,741.16
  4. Step 4: Simplify right side
    5,411,356.70x = 13,187,761,080,105.49
  5. Step 5: Solve for x
    x = 13,187,761,080,105.49/5,411,356.70
  6. Step 6: Final answer
    x = 2,437,052.63

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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.