Home / 15,083,012.40-20,835,551.28-14,523,055.08

Finding the Fourth Proportional to 15,083,012.40, 20,835,551.28 and 14,523,055.08

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Solution

The fourth proportional to 15,083,012.40, 20,835,551.28 and 14,523,055.08 is: 20,062,030.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,083,012.40 : 20,835,551.28 = 14,523,055.08 : x
  2. Step 2: Convert to fraction form
    15,083,012.40/20,835,551.28 = 14,523,055.08/x
  3. Step 3: Cross multiply
    15,083,012.40x = 20,835,551.28 × 14,523,055.08
  4. Step 4: Simplify right side
    15,083,012.40x = 302,595,858,861,604.50
  5. Step 5: Solve for x
    x = 302,595,858,861,604.50/15,083,012.40
  6. Step 6: Final answer
    x = 20,062,030.77

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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.