Home / 14,099,356.16-19,457,230.08-7,660,828.16

Finding the Fourth Proportional to 14,099,356.16, 19,457,230.08 and 7,660,828.16

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Solution

The fourth proportional to 14,099,356.16, 19,457,230.08 and 7,660,828.16 is: 10,572,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,099,356.16 : 19,457,230.08 = 7,660,828.16 : x
  2. Step 2: Convert to fraction form
    14,099,356.16/19,457,230.08 = 7,660,828.16/x
  3. Step 3: Cross multiply
    14,099,356.16x = 19,457,230.08 × 7,660,828.16
  4. Step 4: Simplify right side
    14,099,356.16x = 149,058,496,112,463.03
  5. Step 5: Solve for x
    x = 149,058,496,112,463.03/14,099,356.16
  6. Step 6: Final answer
    x = 10,572,007.29

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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.