Home / 42,409,566.30-63,595,687.05-16,842,078.30

Finding the Fourth Proportional to 42,409,566.30, 63,595,687.05 and 16,842,078.30

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Solution

The fourth proportional to 42,409,566.30, 63,595,687.05 and 16,842,078.30 is: 25,255,706.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,409,566.30 : 63,595,687.05 = 16,842,078.30 : x
  2. Step 2: Convert to fraction form
    42,409,566.30/63,595,687.05 = 16,842,078.30/x
  3. Step 3: Cross multiply
    42,409,566.30x = 63,595,687.05 × 16,842,078.30
  4. Step 4: Simplify right side
    42,409,566.30x = 1,071,083,540,838,396
  5. Step 5: Solve for x
    x = 1,071,083,540,838,396/42,409,566.30
  6. Step 6: Final answer
    x = 25,255,706.07

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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.