Home / 19,624,909-27,082,630.92-10,805,386

Finding the Fourth Proportional to 19,624,909, 27,082,630.92 and 10,805,386

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Solution

The fourth proportional to 19,624,909, 27,082,630.92 and 10,805,386 is: 14,911,573.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624,909 : 27,082,630.92 = 10,805,386 : x
  2. Step 2: Convert to fraction form
    19,624,909/27,082,630.92 = 10,805,386/x
  3. Step 3: Cross multiply
    19,624,909x = 27,082,630.92 × 10,805,386
  4. Step 4: Simplify right side
    19,624,909x = 292,638,280,986,135.12
  5. Step 5: Solve for x
    x = 292,638,280,986,135.12/19,624,909
  6. Step 6: Final answer
    x = 14,911,573.91

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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.