Home / 17,885,631.80-26,831,946.90-7,650,471.80

Finding the Fourth Proportional to 17,885,631.80, 26,831,946.90 and 7,650,471.80

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Solution

The fourth proportional to 17,885,631.80, 26,831,946.90 and 7,650,471.80 is: 11,477,204.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885,631.80 : 26,831,946.90 = 7,650,471.80 : x
  2. Step 2: Convert to fraction form
    17,885,631.80/26,831,946.90 = 7,650,471.80/x
  3. Step 3: Cross multiply
    17,885,631.80x = 26,831,946.90 × 7,650,471.80
  4. Step 4: Simplify right side
    17,885,631.80x = 205,277,053,097,547.41
  5. Step 5: Solve for x
    x = 205,277,053,097,547.41/17,885,631.80
  6. Step 6: Final answer
    x = 11,477,204.46

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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.