Home / 22,054,428.10-33,081,642.15-21,062,404.90

Finding the Fourth Proportional to 22,054,428.10, 33,081,642.15 and 21,062,404.90

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Solution

The fourth proportional to 22,054,428.10, 33,081,642.15 and 21,062,404.90 is: 31,593,607.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054,428.10 : 33,081,642.15 = 21,062,404.90 : x
  2. Step 2: Convert to fraction form
    22,054,428.10/33,081,642.15 = 21,062,404.90/x
  3. Step 3: Cross multiply
    22,054,428.10x = 33,081,642.15 × 21,062,404.90
  4. Step 4: Simplify right side
    22,054,428.10x = 696,778,941,720,206.50
  5. Step 5: Solve for x
    x = 696,778,941,720,206.50/22,054,428.10
  6. Step 6: Final answer
    x = 31,593,607.35

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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.