Home / 35,518,126.92-49,015,014.66-19,220,602.92

Finding the Fourth Proportional to 35,518,126.92, 49,015,014.66 and 19,220,602.92

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Solution

The fourth proportional to 35,518,126.92, 49,015,014.66 and 19,220,602.92 is: 26,524,431.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,518,126.92 : 49,015,014.66 = 19,220,602.92 : x
  2. Step 2: Convert to fraction form
    35,518,126.92/49,015,014.66 = 19,220,602.92/x
  3. Step 3: Cross multiply
    35,518,126.92x = 49,015,014.66 × 19,220,602.92
  4. Step 4: Simplify right side
    35,518,126.92x = 942,098,133,897,838.88
  5. Step 5: Solve for x
    x = 942,098,133,897,838.88/35,518,126.92
  6. Step 6: Final answer
    x = 26,524,431.76

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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.