Home / 3,880,100.16-5,354,128.76-2,249,019.15

Finding the Fourth Proportional to 3,880,100.16, 5,354,128.76 and 2,249,019.15

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Solution

The fourth proportional to 3,880,100.16, 5,354,128.76 and 2,249,019.15 is: 3,103,409.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,100.16 : 5,354,128.76 = 2,249,019.15 : x
  2. Step 2: Convert to fraction form
    3,880,100.16/5,354,128.76 = 2,249,019.15/x
  3. Step 3: Cross multiply
    3,880,100.16x = 5,354,128.76 × 2,249,019.15
  4. Step 4: Simplify right side
    3,880,100.16x = 12,041,538,101,560.66
  5. Step 5: Solve for x
    x = 12,041,538,101,560.66/3,880,100.16
  6. Step 6: Final answer
    x = 3,103,409.09

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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.