Home / 13,345,044.18-20,013,642.23-5,668,628.01

Finding the Fourth Proportional to 13,345,044.18, 20,013,642.23 and 5,668,628.01

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Solution

The fourth proportional to 13,345,044.18, 20,013,642.23 and 5,668,628.01 is: 8,501,275.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,345,044.18 : 20,013,642.23 = 5,668,628.01 : x
  2. Step 2: Convert to fraction form
    13,345,044.18/20,013,642.23 = 5,668,628.01/x
  3. Step 3: Cross multiply
    13,345,044.18x = 20,013,642.23 × 5,668,628.01
  4. Step 4: Simplify right side
    13,345,044.18x = 113,449,892,898,753.72
  5. Step 5: Solve for x
    x = 113,449,892,898,753.72/13,345,044.18
  6. Step 6: Final answer
    x = 8,501,275.18

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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.