Home / 55,594,094.88-83,401,618.16-21,060,840

Finding the Fourth Proportional to 55,594,094.88, 83,401,618.16 and 21,060,840

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Solution

The fourth proportional to 55,594,094.88, 83,401,618.16 and 21,060,840 is: 31,595,228.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,594,094.88 : 83,401,618.16 = 21,060,840 : x
  2. Step 2: Convert to fraction form
    55,594,094.88/83,401,618.16 = 21,060,840/x
  3. Step 3: Cross multiply
    55,594,094.88x = 83,401,618.16 × 21,060,840
  4. Step 4: Simplify right side
    55,594,094.88x = 1,756,508,135,808,854.25
  5. Step 5: Solve for x
    x = 1,756,508,135,808,854.25/55,594,094.88
  6. Step 6: Final answer
    x = 31,595,228.59

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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.