Home / 39,293,278.35-53,831,983.35-37,820,576.85

Finding the Fourth Proportional to 39,293,278.35, 53,831,983.35 and 37,820,576.85

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Solution

The fourth proportional to 39,293,278.35, 53,831,983.35 and 37,820,576.85 is: 51,814,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,293,278.35 : 53,831,983.35 = 37,820,576.85 : x
  2. Step 2: Convert to fraction form
    39,293,278.35/53,831,983.35 = 37,820,576.85/x
  3. Step 3: Cross multiply
    39,293,278.35x = 53,831,983.35 × 37,820,576.85
  4. Step 4: Simplify right side
    39,293,278.35x = 2,035,956,663,276,595.50
  5. Step 5: Solve for x
    x = 2,035,956,663,276,595.50/39,293,278.35
  6. Step 6: Final answer
    x = 51,814,375.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.