Home / 28,265,418.10-42,398,127.15-23,641,881.40

Finding the Fourth Proportional to 28,265,418.10, 42,398,127.15 and 23,641,881.40

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Solution

The fourth proportional to 28,265,418.10, 42,398,127.15 and 23,641,881.40 is: 35,462,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,265,418.10 : 42,398,127.15 = 23,641,881.40 : x
  2. Step 2: Convert to fraction form
    28,265,418.10/42,398,127.15 = 23,641,881.40/x
  3. Step 3: Cross multiply
    28,265,418.10x = 42,398,127.15 × 23,641,881.40
  4. Step 4: Simplify right side
    28,265,418.10x = 1,002,371,493,662,419.88
  5. Step 5: Solve for x
    x = 1,002,371,493,662,419.88/28,265,418.10
  6. Step 6: Final answer
    x = 35,462,822.10

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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.