Home / 30,341,024.68-41,874,710.37-17,112,916.90

Finding the Fourth Proportional to 30,341,024.68, 41,874,710.37 and 17,112,916.90

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Solution

The fourth proportional to 30,341,024.68, 41,874,710.37 and 17,112,916.90 is: 23,618,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341,024.68 : 41,874,710.37 = 17,112,916.90 : x
  2. Step 2: Convert to fraction form
    30,341,024.68/41,874,710.37 = 17,112,916.90/x
  3. Step 3: Cross multiply
    30,341,024.68x = 41,874,710.37 × 17,112,916.90
  4. Step 4: Simplify right side
    30,341,024.68x = 716,598,438,773,378.12
  5. Step 5: Solve for x
    x = 716,598,438,773,378.12/30,341,024.68
  6. Step 6: Final answer
    x = 23,618,135.72

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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.