Home / 9,970,261.40-14,955,392.10-3,239,355.80

Finding the Fourth Proportional to 9,970,261.40, 14,955,392.10 and 3,239,355.80

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Solution

The fourth proportional to 9,970,261.40, 14,955,392.10 and 3,239,355.80 is: 4,859,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970,261.40 : 14,955,392.10 = 3,239,355.80 : x
  2. Step 2: Convert to fraction form
    9,970,261.40/14,955,392.10 = 3,239,355.80/x
  3. Step 3: Cross multiply
    9,970,261.40x = 14,955,392.10 × 3,239,355.80
  4. Step 4: Simplify right side
    9,970,261.40x = 48,445,836,140,409.18
  5. Step 5: Solve for x
    x = 48,445,836,140,409.18/9,970,261.40
  6. Step 6: Final answer
    x = 4,859,033.70

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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.