Home / 22,016,307.60-33,024,461.40-21,803,731.20

Finding the Fourth Proportional to 22,016,307.60, 33,024,461.40 and 21,803,731.20

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Solution

The fourth proportional to 22,016,307.60, 33,024,461.40 and 21,803,731.20 is: 32,705,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,307.60 : 33,024,461.40 = 21,803,731.20 : x
  2. Step 2: Convert to fraction form
    22,016,307.60/33,024,461.40 = 21,803,731.20/x
  3. Step 3: Cross multiply
    22,016,307.60x = 33,024,461.40 × 21,803,731.20
  4. Step 4: Simplify right side
    22,016,307.60x = 720,056,479,390,375.62
  5. Step 5: Solve for x
    x = 720,056,479,390,375.62/22,016,307.60
  6. Step 6: Final answer
    x = 32,705,596.80

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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.