Home / 29,929,628.70-44,894,443.05-21,798,581.40

Finding the Fourth Proportional to 29,929,628.70, 44,894,443.05 and 21,798,581.40

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Solution

The fourth proportional to 29,929,628.70, 44,894,443.05 and 21,798,581.40 is: 32,697,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,929,628.70 : 44,894,443.05 = 21,798,581.40 : x
  2. Step 2: Convert to fraction form
    29,929,628.70/44,894,443.05 = 21,798,581.40/x
  3. Step 3: Cross multiply
    29,929,628.70x = 44,894,443.05 × 21,798,581.40
  4. Step 4: Simplify right side
    29,929,628.70x = 978,635,171,233,089.12
  5. Step 5: Solve for x
    x = 978,635,171,233,089.12/29,929,628.70
  6. Step 6: Final answer
    x = 32,697,872.10

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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.