Home / 37,973,052.53-52,403,064.03-20,569,397.57

Finding the Fourth Proportional to 37,973,052.53, 52,403,064.03 and 20,569,397.57

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Solution

The fourth proportional to 37,973,052.53, 52,403,064.03 and 20,569,397.57 is: 28,385,904.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,973,052.53 : 52,403,064.03 = 20,569,397.57 : x
  2. Step 2: Convert to fraction form
    37,973,052.53/52,403,064.03 = 20,569,397.57/x
  3. Step 3: Cross multiply
    37,973,052.53x = 52,403,064.03 × 20,569,397.57
  4. Step 4: Simplify right side
    37,973,052.53x = 1,077,899,457,657,221.12
  5. Step 5: Solve for x
    x = 1,077,899,457,657,221.12/37,973,052.53
  6. Step 6: Final answer
    x = 28,385,904.90

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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.