Home / 14,698,532.50-20,285,111.05-8,818,387.97

Finding the Fourth Proportional to 14,698,532.50, 20,285,111.05 and 8,818,387.97

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Solution

The fourth proportional to 14,698,532.50, 20,285,111.05 and 8,818,387.97 is: 12,170,057.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,698,532.50 : 20,285,111.05 = 8,818,387.97 : x
  2. Step 2: Convert to fraction form
    14,698,532.50/20,285,111.05 = 8,818,387.97/x
  3. Step 3: Cross multiply
    14,698,532.50x = 20,285,111.05 × 8,818,387.97
  4. Step 4: Simplify right side
    14,698,532.50x = 178,881,979,209,342.16
  5. Step 5: Solve for x
    x = 178,881,979,209,342.16/14,698,532.50
  6. Step 6: Final answer
    x = 12,170,057.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.