Home / 16,945,807.64-23,385,371.10-9,210,868.16

Finding the Fourth Proportional to 16,945,807.64, 23,385,371.10 and 9,210,868.16

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Solution

The fourth proportional to 16,945,807.64, 23,385,371.10 and 9,210,868.16 is: 12,711,083.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,945,807.64 : 23,385,371.10 = 9,210,868.16 : x
  2. Step 2: Convert to fraction form
    16,945,807.64/23,385,371.10 = 9,210,868.16/x
  3. Step 3: Cross multiply
    16,945,807.64x = 23,385,371.10 × 9,210,868.16
  4. Step 4: Simplify right side
    16,945,807.64x = 215,399,570,074,774.19
  5. Step 5: Solve for x
    x = 215,399,570,074,774.19/16,945,807.64
  6. Step 6: Final answer
    x = 12,711,083.16

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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.