Home / 36,000,729.77-49,681,138.75-19,480,854.45

Finding the Fourth Proportional to 36,000,729.77, 49,681,138.75 and 19,480,854.45

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Solution

The fourth proportional to 36,000,729.77, 49,681,138.75 and 19,480,854.45 is: 26,883,650.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,000,729.77 : 49,681,138.75 = 19,480,854.45 : x
  2. Step 2: Convert to fraction form
    36,000,729.77/49,681,138.75 = 19,480,854.45/x
  3. Step 3: Cross multiply
    36,000,729.77x = 49,681,138.75 × 19,480,854.45
  4. Step 4: Simplify right side
    36,000,729.77x = 967,831,032,850,302.75
  5. Step 5: Solve for x
    x = 967,831,032,850,302.75/36,000,729.77
  6. Step 6: Final answer
    x = 26,883,650.39

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1.5x scale

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.