Home / 44,307,359.40-66,411,272.70-18,744,018.60

Finding the Fourth Proportional to 44,307,359.40, 66,411,272.70 and 18,744,018.60

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Solution

The fourth proportional to 44,307,359.40, 66,411,272.70 and 18,744,018.60 is: 28,094,974.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,307,359.40 : 66,411,272.70 = 18,744,018.60 : x
  2. Step 2: Convert to fraction form
    44,307,359.40/66,411,272.70 = 18,744,018.60/x
  3. Step 3: Cross multiply
    44,307,359.40x = 66,411,272.70 × 18,744,018.60
  4. Step 4: Simplify right side
    44,307,359.40x = 1,244,814,130,738,472.25
  5. Step 5: Solve for x
    x = 1,244,814,130,738,472.25/44,307,359.40
  6. Step 6: Final answer
    x = 28,094,974.46

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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.