Home / 14,557,412.20-21,836,118.30-14,368,455.40

Finding the Fourth Proportional to 14,557,412.20, 21,836,118.30 and 14,368,455.40

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Solution

The fourth proportional to 14,557,412.20, 21,836,118.30 and 14,368,455.40 is: 21,552,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,412.20 : 21,836,118.30 = 14,368,455.40 : x
  2. Step 2: Convert to fraction form
    14,557,412.20/21,836,118.30 = 14,368,455.40/x
  3. Step 3: Cross multiply
    14,557,412.20x = 21,836,118.30 × 14,368,455.40
  4. Step 4: Simplify right side
    14,557,412.20x = 313,751,291,902,673.81
  5. Step 5: Solve for x
    x = 313,751,291,902,673.81/14,557,412.20
  6. Step 6: Final answer
    x = 21,552,683.10

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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.