Home / 40,938,044.40-61,389,351.90-16,668,905.40

Finding the Fourth Proportional to 40,938,044.40, 61,389,351.90 and 16,668,905.40

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Solution

The fourth proportional to 40,938,044.40, 61,389,351.90 and 16,668,905.40 is: 24,996,145.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,938,044.40 : 61,389,351.90 = 16,668,905.40 : x
  2. Step 2: Convert to fraction form
    40,938,044.40/61,389,351.90 = 16,668,905.40/x
  3. Step 3: Cross multiply
    40,938,044.40x = 61,389,351.90 × 16,668,905.40
  4. Step 4: Simplify right side
    40,938,044.40x = 1,023,293,299,388,410.25
  5. Step 5: Solve for x
    x = 1,023,293,299,388,410.25/40,938,044.40
  6. Step 6: Final answer
    x = 24,996,145.14

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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.