Home / 21,763,030.60-32,616,552.30-13,234,313.80

Finding the Fourth Proportional to 21,763,030.60, 32,616,552.30 and 13,234,313.80

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Solution

The fourth proportional to 21,763,030.60, 32,616,552.30 and 13,234,313.80 is: 19,834,447.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,763,030.60 : 32,616,552.30 = 13,234,313.80 : x
  2. Step 2: Convert to fraction form
    21,763,030.60/32,616,552.30 = 13,234,313.80/x
  3. Step 3: Cross multiply
    21,763,030.60x = 32,616,552.30 × 13,234,313.80
  4. Step 4: Simplify right side
    21,763,030.60x = 431,657,688,212,311.75
  5. Step 5: Solve for x
    x = 431,657,688,212,311.75/21,763,030.60
  6. Step 6: Final answer
    x = 19,834,447.52

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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.