Home / 38,177,673.19-52,684,746.12-20,773,718.55

Finding the Fourth Proportional to 38,177,673.19, 52,684,746.12 and 20,773,718.55

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Solution

The fourth proportional to 38,177,673.19, 52,684,746.12 and 20,773,718.55 is: 28,667,490.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,177,673.19 : 52,684,746.12 = 20,773,718.55 : x
  2. Step 2: Convert to fraction form
    38,177,673.19/52,684,746.12 = 20,773,718.55/x
  3. Step 3: Cross multiply
    38,177,673.19x = 52,684,746.12 × 20,773,718.55
  4. Step 4: Simplify right side
    38,177,673.19x = 1,094,458,087,775,084.50
  5. Step 5: Solve for x
    x = 1,094,458,087,775,084.50/38,177,673.19
  6. Step 6: Final answer
    x = 28,667,490.61

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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.