Home / 38,574,916.80-57,841,351.20-11,645,073.60

Finding the Fourth Proportional to 38,574,916.80, 57,841,351.20 and 11,645,073.60

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Solution

The fourth proportional to 38,574,916.80, 57,841,351.20 and 11,645,073.60 is: 17,461,263.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,574,916.80 : 57,841,351.20 = 11,645,073.60 : x
  2. Step 2: Convert to fraction form
    38,574,916.80/57,841,351.20 = 11,645,073.60/x
  3. Step 3: Cross multiply
    38,574,916.80x = 57,841,351.20 × 11,645,073.60
  4. Step 4: Simplify right side
    38,574,916.80x = 673,566,791,847,448.38
  5. Step 5: Solve for x
    x = 673,566,791,847,448.38/38,574,916.80
  6. Step 6: Final answer
    x = 17,461,263.63

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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.