Home / 14,947,330.40-22,420,995.60-14,805,612.80

Finding the Fourth Proportional to 14,947,330.40, 22,420,995.60 and 14,805,612.80

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Solution

The fourth proportional to 14,947,330.40, 22,420,995.60 and 14,805,612.80 is: 22,208,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,947,330.40 : 22,420,995.60 = 14,805,612.80 : x
  2. Step 2: Convert to fraction form
    14,947,330.40/22,420,995.60 = 14,805,612.80/x
  3. Step 3: Cross multiply
    14,947,330.40x = 22,420,995.60 × 14,805,612.80
  4. Step 4: Simplify right side
    14,947,330.40x = 331,956,579,444,103.75
  5. Step 5: Solve for x
    x = 331,956,579,444,103.75/14,947,330.40
  6. Step 6: Final answer
    x = 22,208,419.20

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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.