Home / 25,903,118.79-35,762,436.26-16,489,221.45

Finding the Fourth Proportional to 25,903,118.79, 35,762,436.26 and 16,489,221.45

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Solution

The fourth proportional to 25,903,118.79, 35,762,436.26 and 16,489,221.45 is: 22,765,395.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,903,118.79 : 35,762,436.26 = 16,489,221.45 : x
  2. Step 2: Convert to fraction form
    25,903,118.79/35,762,436.26 = 16,489,221.45/x
  3. Step 3: Cross multiply
    25,903,118.79x = 35,762,436.26 × 16,489,221.45
  4. Step 4: Simplify right side
    25,903,118.79x = 589,694,730,927,929.12
  5. Step 5: Solve for x
    x = 589,694,730,927,929.12/25,903,118.79
  6. Step 6: Final answer
    x = 22,765,395.00

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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.