Home / 29,333,292.35-40,479,153.66-16,102,478.16

Finding the Fourth Proportional to 29,333,292.35, 40,479,153.66 and 16,102,478.16

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Solution

The fourth proportional to 29,333,292.35, 40,479,153.66 and 16,102,478.16 is: 22,220,986.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,333,292.35 : 40,479,153.66 = 16,102,478.16 : x
  2. Step 2: Convert to fraction form
    29,333,292.35/40,479,153.66 = 16,102,478.16/x
  3. Step 3: Cross multiply
    29,333,292.35x = 40,479,153.66 × 16,102,478.16
  4. Step 4: Simplify right side
    29,333,292.35x = 651,814,687,745,434
  5. Step 5: Solve for x
    x = 651,814,687,745,434/29,333,292.35
  6. Step 6: Final answer
    x = 22,220,986.31

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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.