Home / 30,314,809.23-41,834,395.43-17,262,068.11

Finding the Fourth Proportional to 30,314,809.23, 41,834,395.43 and 17,262,068.11

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Solution

The fourth proportional to 30,314,809.23, 41,834,395.43 and 17,262,068.11 is: 23,821,630.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,314,809.23 : 41,834,395.43 = 17,262,068.11 : x
  2. Step 2: Convert to fraction form
    30,314,809.23/41,834,395.43 = 17,262,068.11/x
  3. Step 3: Cross multiply
    30,314,809.23x = 41,834,395.43 × 17,262,068.11
  4. Step 4: Simplify right side
    30,314,809.23x = 722,148,183,253,332.75
  5. Step 5: Solve for x
    x = 722,148,183,253,332.75/30,314,809.23
  6. Step 6: Final answer
    x = 23,821,630.47

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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.