Home / 30,105,465.03-41,545,541.79-16,354,429.16

Finding the Fourth Proportional to 30,105,465.03, 41,545,541.79 and 16,354,429.16

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Solution

The fourth proportional to 30,105,465.03, 41,545,541.79 and 16,354,429.16 is: 22,569,112.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,105,465.03 : 41,545,541.79 = 16,354,429.16 : x
  2. Step 2: Convert to fraction form
    30,105,465.03/41,545,541.79 = 16,354,429.16/x
  3. Step 3: Cross multiply
    30,105,465.03x = 41,545,541.79 × 16,354,429.16
  4. Step 4: Simplify right side
    30,105,465.03x = 679,453,619,910,646.88
  5. Step 5: Solve for x
    x = 679,453,619,910,646.88/30,105,465.03
  6. Step 6: Final answer
    x = 22,569,112.26

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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.