Home / 32,341,429.40-48,512,144.10-13,185,933.80

Finding the Fourth Proportional to 32,341,429.40, 48,512,144.10 and 13,185,933.80

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Solution

The fourth proportional to 32,341,429.40, 48,512,144.10 and 13,185,933.80 is: 19,778,900.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,341,429.40 : 48,512,144.10 = 13,185,933.80 : x
  2. Step 2: Convert to fraction form
    32,341,429.40/48,512,144.10 = 13,185,933.80/x
  3. Step 3: Cross multiply
    32,341,429.40x = 48,512,144.10 × 13,185,933.80
  4. Step 4: Simplify right side
    32,341,429.40x = 639,677,920,598,660.62
  5. Step 5: Solve for x
    x = 639,677,920,598,660.62/32,341,429.40
  6. Step 6: Final answer
    x = 19,778,900.70

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1.5x scale

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.