Home / 22,250,228.18-30,681,915.75-16,461,064.22

Finding the Fourth Proportional to 22,250,228.18, 30,681,915.75 and 16,461,064.22

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Solution

The fourth proportional to 22,250,228.18, 30,681,915.75 and 16,461,064.22 is: 22,698,957.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250,228.18 : 30,681,915.75 = 16,461,064.22 : x
  2. Step 2: Convert to fraction form
    22,250,228.18/30,681,915.75 = 16,461,064.22/x
  3. Step 3: Cross multiply
    22,250,228.18x = 30,681,915.75 × 16,461,064.22
  4. Step 4: Simplify right side
    22,250,228.18x = 505,056,985,399,969.88
  5. Step 5: Solve for x
    x = 505,056,985,399,969.88/22,250,228.18
  6. Step 6: Final answer
    x = 22,698,957.58

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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.