Home / 42,528,560.36-63,826,892.13-22,064,145.26

Finding the Fourth Proportional to 42,528,560.36, 63,826,892.13 and 22,064,145.26

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Solution

The fourth proportional to 42,528,560.36, 63,826,892.13 and 22,064,145.26 is: 33,113,884.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,528,560.36 : 63,826,892.13 = 22,064,145.26 : x
  2. Step 2: Convert to fraction form
    42,528,560.36/63,826,892.13 = 22,064,145.26/x
  3. Step 3: Cross multiply
    42,528,560.36x = 63,826,892.13 × 22,064,145.26
  4. Step 4: Simplify right side
    42,528,560.36x = 1,408,285,819,450,671
  5. Step 5: Solve for x
    x = 1,408,285,819,450,671/42,528,560.36
  6. Step 6: Final answer
    x = 33,113,884.12

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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.