Home / 21,724,154.60-32,586,231.90-21,388,231.40

Finding the Fourth Proportional to 21,724,154.60, 32,586,231.90 and 21,388,231.40

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Solution

The fourth proportional to 21,724,154.60, 32,586,231.90 and 21,388,231.40 is: 32,082,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,724,154.60 : 32,586,231.90 = 21,388,231.40 : x
  2. Step 2: Convert to fraction form
    21,724,154.60/32,586,231.90 = 21,388,231.40/x
  3. Step 3: Cross multiply
    21,724,154.60x = 32,586,231.90 × 21,388,231.40
  4. Step 4: Simplify right side
    21,724,154.60x = 696,961,868,331,261.62
  5. Step 5: Solve for x
    x = 696,961,868,331,261.62/21,724,154.60
  6. Step 6: Final answer
    x = 32,082,347.10

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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.