Home / 22,017,561.10-33,026,341.65-13,408,216.90

Finding the Fourth Proportional to 22,017,561.10, 33,026,341.65 and 13,408,216.90

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Solution

The fourth proportional to 22,017,561.10, 33,026,341.65 and 13,408,216.90 is: 20,112,325.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,561.10 : 33,026,341.65 = 13,408,216.90 : x
  2. Step 2: Convert to fraction form
    22,017,561.10/33,026,341.65 = 13,408,216.90/x
  3. Step 3: Cross multiply
    22,017,561.10x = 33,026,341.65 × 13,408,216.90
  4. Step 4: Simplify right side
    22,017,561.10x = 442,824,352,256,703.88
  5. Step 5: Solve for x
    x = 442,824,352,256,703.88/22,017,561.10
  6. Step 6: Final answer
    x = 20,112,325.35

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1.5x scale

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.