Home / 39,670,951.40-54,742,908.50-22,263,934.76

Finding the Fourth Proportional to 39,670,951.40, 54,742,908.50 and 22,263,934.76

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Solution

The fourth proportional to 39,670,951.40, 54,742,908.50 and 22,263,934.76 is: 30,722,543.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,670,951.40 : 54,742,908.50 = 22,263,934.76 : x
  2. Step 2: Convert to fraction form
    39,670,951.40/54,742,908.50 = 22,263,934.76/x
  3. Step 3: Cross multiply
    39,670,951.40x = 54,742,908.50 × 22,263,934.76
  4. Step 4: Simplify right side
    39,670,951.40x = 1,218,792,543,416,649.50
  5. Step 5: Solve for x
    x = 1,218,792,543,416,649.50/39,670,951.40
  6. Step 6: Final answer
    x = 30,722,543.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.