Home / 19,246,304.40-28,869,493.86-4,673,162.76

Finding the Fourth Proportional to 19,246,304.40, 28,869,493.86 and 4,673,162.76

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Solution

The fourth proportional to 19,246,304.40, 28,869,493.86 and 4,673,162.76 is: 7,009,753.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,304.40 : 28,869,493.86 = 4,673,162.76 : x
  2. Step 2: Convert to fraction form
    19,246,304.40/28,869,493.86 = 4,673,162.76/x
  3. Step 3: Cross multiply
    19,246,304.40x = 28,869,493.86 × 4,673,162.76
  4. Step 4: Simplify right side
    19,246,304.40x = 134,911,843,606,600.64
  5. Step 5: Solve for x
    x = 134,911,843,606,600.64/19,246,304.40
  6. Step 6: Final answer
    x = 7,009,753.19

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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.