Home / 19,182,536.28-26,471,587.23-10,480,521.60

Finding the Fourth Proportional to 19,182,536.28, 26,471,587.23 and 10,480,521.60

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Solution

The fourth proportional to 19,182,536.28, 26,471,587.23 and 10,480,521.60 is: 14,462,948.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182,536.28 : 26,471,587.23 = 10,480,521.60 : x
  2. Step 2: Convert to fraction form
    19,182,536.28/26,471,587.23 = 10,480,521.60/x
  3. Step 3: Cross multiply
    19,182,536.28x = 26,471,587.23 × 10,480,521.60
  4. Step 4: Simplify right side
    19,182,536.28x = 277,436,041,750,299.16
  5. Step 5: Solve for x
    x = 277,436,041,750,299.16/19,182,536.28
  6. Step 6: Final answer
    x = 14,462,948.89

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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.