Home / 11,355,457.05-17,033,186.31-9,070,282.28

Finding the Fourth Proportional to 11,355,457.05, 17,033,186.31 and 9,070,282.28

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Solution

The fourth proportional to 11,355,457.05, 17,033,186.31 and 9,070,282.28 is: 13,605,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,457.05 : 17,033,186.31 = 9,070,282.28 : x
  2. Step 2: Convert to fraction form
    11,355,457.05/17,033,186.31 = 9,070,282.28/x
  3. Step 3: Cross multiply
    11,355,457.05x = 17,033,186.31 × 9,070,282.28
  4. Step 4: Simplify right side
    11,355,457.05x = 154,495,807,959,531.56
  5. Step 5: Solve for x
    x = 154,495,807,959,531.56/11,355,457.05
  6. Step 6: Final answer
    x = 13,605,424.01

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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.