Home / 7,003,680.40-10,497,744.60-2,742,432.40

Finding the Fourth Proportional to 7,003,680.40, 10,497,744.60 and 2,742,432.40

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Solution

The fourth proportional to 7,003,680.40, 10,497,744.60 and 2,742,432.40 is: 4,110,603.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,680.40 : 10,497,744.60 = 2,742,432.40 : x
  2. Step 2: Convert to fraction form
    7,003,680.40/10,497,744.60 = 2,742,432.40/x
  3. Step 3: Cross multiply
    7,003,680.40x = 10,497,744.60 × 2,742,432.40
  4. Step 4: Simplify right side
    7,003,680.40x = 28,789,354,917,965.04
  5. Step 5: Solve for x
    x = 28,789,354,917,965.04/7,003,680.40
  6. Step 6: Final answer
    x = 4,110,603.75

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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.