Home / 25,012,986.19-34,510,052.54-13,997,985.73

Finding the Fourth Proportional to 25,012,986.19, 34,510,052.54 and 13,997,985.73

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Solution

The fourth proportional to 25,012,986.19, 34,510,052.54 and 13,997,985.73 is: 19,312,816.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,012,986.19 : 34,510,052.54 = 13,997,985.73 : x
  2. Step 2: Convert to fraction form
    25,012,986.19/34,510,052.54 = 13,997,985.73/x
  3. Step 3: Cross multiply
    25,012,986.19x = 34,510,052.54 × 13,997,985.73
  4. Step 4: Simplify right side
    25,012,986.19x = 483,071,222,945,190
  5. Step 5: Solve for x
    x = 483,071,222,945,190/25,012,986.19
  6. Step 6: Final answer
    x = 19,312,816.92

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1.5x scale

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.