Home / 35,938,532.93-49,595,177.61-20,470,056.89

Finding the Fourth Proportional to 35,938,532.93, 49,595,177.61 and 20,470,056.89

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Solution

The fourth proportional to 35,938,532.93, 49,595,177.61 and 20,470,056.89 is: 28,248,679.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,938,532.93 : 49,595,177.61 = 20,470,056.89 : x
  2. Step 2: Convert to fraction form
    35,938,532.93/49,595,177.61 = 20,470,056.89/x
  3. Step 3: Cross multiply
    35,938,532.93x = 49,595,177.61 × 20,470,056.89
  4. Step 4: Simplify right side
    35,938,532.93x = 1,015,216,106,898,378.38
  5. Step 5: Solve for x
    x = 1,015,216,106,898,378.38/35,938,532.93
  6. Step 6: Final answer
    x = 28,248,679.74

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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.