Home / 5,424,195.51-7,484,894.28-3,218,677.50

Finding the Fourth Proportional to 5,424,195.51, 7,484,894.28 and 3,218,677.50

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Solution

The fourth proportional to 5,424,195.51, 7,484,894.28 and 3,218,677.50 is: 4,441,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,195.51 : 7,484,894.28 = 3,218,677.50 : x
  2. Step 2: Convert to fraction form
    5,424,195.51/7,484,894.28 = 3,218,677.50/x
  3. Step 3: Cross multiply
    5,424,195.51x = 7,484,894.28 × 3,218,677.50
  4. Step 4: Simplify right side
    5,424,195.51x = 24,091,460,808,914.70
  5. Step 5: Solve for x
    x = 24,091,460,808,914.70/5,424,195.51
  6. Step 6: Final answer
    x = 4,441,480.91

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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.