Home / 37,973,062.34-52,403,077.54-20,569,407.40

Finding the Fourth Proportional to 37,973,062.34, 52,403,077.54 and 20,569,407.40

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Solution

The fourth proportional to 37,973,062.34, 52,403,077.54 and 20,569,407.40 is: 28,385,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,973,062.34 : 52,403,077.54 = 20,569,407.40 : x
  2. Step 2: Convert to fraction form
    37,973,062.34/52,403,077.54 = 20,569,407.40/x
  3. Step 3: Cross multiply
    37,973,062.34x = 52,403,077.54 × 20,569,407.40
  4. Step 4: Simplify right side
    37,973,062.34x = 1,077,900,251,025,265.38
  5. Step 5: Solve for x
    x = 1,077,900,251,025,265.38/37,973,062.34
  6. Step 6: Final answer
    x = 28,385,918.45

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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.