Home / 9,287,531.45-13,931,297.18-4,982,859.35

Finding the Fourth Proportional to 9,287,531.45, 13,931,297.18 and 4,982,859.35

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Solution

The fourth proportional to 9,287,531.45, 13,931,297.18 and 4,982,859.35 is: 7,474,289.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,531.45 : 13,931,297.18 = 4,982,859.35 : x
  2. Step 2: Convert to fraction form
    9,287,531.45/13,931,297.18 = 4,982,859.35/x
  3. Step 3: Cross multiply
    9,287,531.45x = 13,931,297.18 × 4,982,859.35
  4. Step 4: Simplify right side
    9,287,531.45x = 69,417,694,386,077.34
  5. Step 5: Solve for x
    x = 69,417,694,386,077.34/9,287,531.45
  6. Step 6: Final answer
    x = 7,474,289.03

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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.