Home / 7,249,796.20-10,874,348.70-2,457,015.40

Finding the Fourth Proportional to 7,249,796.20, 10,874,348.70 and 2,457,015.40

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Solution

The fourth proportional to 7,249,796.20, 10,874,348.70 and 2,457,015.40 is: 3,685,405.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,796.20 : 10,874,348.70 = 2,457,015.40 : x
  2. Step 2: Convert to fraction form
    7,249,796.20/10,874,348.70 = 2,457,015.40/x
  3. Step 3: Cross multiply
    7,249,796.20x = 10,874,348.70 × 2,457,015.40
  4. Step 4: Simplify right side
    7,249,796.20x = 26,718,442,220,869.98
  5. Step 5: Solve for x
    x = 26,718,442,220,869.98/7,249,796.20
  6. Step 6: Final answer
    x = 3,685,405.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.