Home / 35,529,547.30-53,223,462.15-20,365,764.10

Finding the Fourth Proportional to 35,529,547.30, 53,223,462.15 and 20,365,764.10

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Solution

The fourth proportional to 35,529,547.30, 53,223,462.15 and 20,365,764.10 is: 30,508,029.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529,547.30 : 53,223,462.15 = 20,365,764.10 : x
  2. Step 2: Convert to fraction form
    35,529,547.30/53,223,462.15 = 20,365,764.10/x
  3. Step 3: Cross multiply
    35,529,547.30x = 53,223,462.15 × 20,365,764.10
  4. Step 4: Simplify right side
    35,529,547.30x = 1,083,936,474,732,178.88
  5. Step 5: Solve for x
    x = 1,083,936,474,732,178.88/35,529,547.30
  6. Step 6: Final answer
    x = 30,508,029.43

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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.