Home / 19,910,011.55-27,477,196.85-12,069,854.26

Finding the Fourth Proportional to 19,910,011.55, 27,477,196.85 and 12,069,854.26

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Solution

The fourth proportional to 19,910,011.55, 27,477,196.85 and 12,069,854.26 is: 16,657,236.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,910,011.55 : 27,477,196.85 = 12,069,854.26 : x
  2. Step 2: Convert to fraction form
    19,910,011.55/27,477,196.85 = 12,069,854.26/x
  3. Step 3: Cross multiply
    19,910,011.55x = 27,477,196.85 × 12,069,854.26
  4. Step 4: Simplify right side
    19,910,011.55x = 331,645,761,315,445.12
  5. Step 5: Solve for x
    x = 331,645,761,315,445.12/19,910,011.55
  6. Step 6: Final answer
    x = 16,657,236.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.