Home / 25,335,292.09-34,961,766.40-13,732,606.45

Finding the Fourth Proportional to 25,335,292.09, 34,961,766.40 and 13,732,606.45

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Solution

The fourth proportional to 25,335,292.09, 34,961,766.40 and 13,732,606.45 is: 18,950,489.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,335,292.09 : 34,961,766.40 = 13,732,606.45 : x
  2. Step 2: Convert to fraction form
    25,335,292.09/34,961,766.40 = 13,732,606.45/x
  3. Step 3: Cross multiply
    25,335,292.09x = 34,961,766.40 × 13,732,606.45
  4. Step 4: Simplify right side
    25,335,292.09x = 480,116,178,768,033.25
  5. Step 5: Solve for x
    x = 480,116,178,768,033.25/25,335,292.09
  6. Step 6: Final answer
    x = 18,950,489.19

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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.