Home / 30,339,020.10-45,508,530.15-10,144,262.10

Finding the Fourth Proportional to 30,339,020.10, 45,508,530.15 and 10,144,262.10

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Solution

The fourth proportional to 30,339,020.10, 45,508,530.15 and 10,144,262.10 is: 15,216,393.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,339,020.10 : 45,508,530.15 = 10,144,262.10 : x
  2. Step 2: Convert to fraction form
    30,339,020.10/45,508,530.15 = 10,144,262.10/x
  3. Step 3: Cross multiply
    30,339,020.10x = 45,508,530.15 × 10,144,262.10
  4. Step 4: Simplify right side
    30,339,020.10x = 461,650,457,627,352.31
  5. Step 5: Solve for x
    x = 461,650,457,627,352.31/30,339,020.10
  6. Step 6: Final answer
    x = 15,216,393.15

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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.