Home / 20,017,598.24-30,026,400.10-4,871,529.74

Finding the Fourth Proportional to 20,017,598.24, 30,026,400.10 and 4,871,529.74

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Solution

The fourth proportional to 20,017,598.24, 30,026,400.10 and 4,871,529.74 is: 7,307,295.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,017,598.24 : 30,026,400.10 = 4,871,529.74 : x
  2. Step 2: Convert to fraction form
    20,017,598.24/30,026,400.10 = 4,871,529.74/x
  3. Step 3: Cross multiply
    20,017,598.24x = 30,026,400.10 × 4,871,529.74
  4. Step 4: Simplify right side
    20,017,598.24x = 146,274,501,135,176.16
  5. Step 5: Solve for x
    x = 146,274,501,135,176.16/20,017,598.24
  6. Step 6: Final answer
    x = 7,307,295.28

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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.