Home / 35,480,872.08-48,963,595.20-20,010,923.28

Finding the Fourth Proportional to 35,480,872.08, 48,963,595.20 and 20,010,923.28

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Solution

The fourth proportional to 35,480,872.08, 48,963,595.20 and 20,010,923.28 is: 27,615,069.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,480,872.08 : 48,963,595.20 = 20,010,923.28 : x
  2. Step 2: Convert to fraction form
    35,480,872.08/48,963,595.20 = 20,010,923.28/x
  3. Step 3: Cross multiply
    35,480,872.08x = 48,963,595.20 × 20,010,923.28
  4. Step 4: Simplify right side
    35,480,872.08x = 979,806,747,060,176.38
  5. Step 5: Solve for x
    x = 979,806,747,060,176.38/35,480,872.08
  6. Step 6: Final answer
    x = 27,615,069.46

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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.