Home / 22,008,403.40-33,012,605.10-18,447,748.70

Finding the Fourth Proportional to 22,008,403.40, 33,012,605.10 and 18,447,748.70

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Solution

The fourth proportional to 22,008,403.40, 33,012,605.10 and 18,447,748.70 is: 27,671,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008,403.40 : 33,012,605.10 = 18,447,748.70 : x
  2. Step 2: Convert to fraction form
    22,008,403.40/33,012,605.10 = 18,447,748.70/x
  3. Step 3: Cross multiply
    22,008,403.40x = 33,012,605.10 × 18,447,748.70
  4. Step 4: Simplify right side
    22,008,403.40x = 609,008,242,817,138.38
  5. Step 5: Solve for x
    x = 609,008,242,817,138.38/22,008,403.40
  6. Step 6: Final answer
    x = 27,671,623.05

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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.