Home / 47,297,220.80-70,956,328.80-21,732,065.60

Finding the Fourth Proportional to 47,297,220.80, 70,956,328.80 and 21,732,065.60

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Solution

The fourth proportional to 47,297,220.80, 70,956,328.80 and 21,732,065.60 is: 32,602,921.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,297,220.80 : 70,956,328.80 = 21,732,065.60 : x
  2. Step 2: Convert to fraction form
    47,297,220.80/70,956,328.80 = 21,732,065.60/x
  3. Step 3: Cross multiply
    47,297,220.80x = 70,956,328.80 × 21,732,065.60
  4. Step 4: Simplify right side
    47,297,220.80x = 1,542,027,592,216,769.25
  5. Step 5: Solve for x
    x = 1,542,027,592,216,769.25/47,297,220.80
  6. Step 6: Final answer
    x = 32,602,921.82

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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.