Home / 30,207,696.53-45,316,010.12-11,033,969.45

Finding the Fourth Proportional to 30,207,696.53, 45,316,010.12 and 11,033,969.45

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Solution

The fourth proportional to 30,207,696.53, 45,316,010.12 and 11,033,969.45 is: 16,552,585.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,207,696.53 : 45,316,010.12 = 11,033,969.45 : x
  2. Step 2: Convert to fraction form
    30,207,696.53/45,316,010.12 = 11,033,969.45/x
  3. Step 3: Cross multiply
    30,207,696.53x = 45,316,010.12 × 11,033,969.45
  4. Step 4: Simplify right side
    30,207,696.53x = 500,015,470,978,221
  5. Step 5: Solve for x
    x = 500,015,470,978,221/30,207,696.53
  6. Step 6: Final answer
    x = 16,552,585.22

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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.