Home / 29,262,259.08-43,715,411.39-18,943,052.67

Finding the Fourth Proportional to 29,262,259.08, 43,715,411.39 and 18,943,052.67

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Solution

The fourth proportional to 29,262,259.08, 43,715,411.39 and 18,943,052.67 is: 28,299,364.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,262,259.08 : 43,715,411.39 = 18,943,052.67 : x
  2. Step 2: Convert to fraction form
    29,262,259.08/43,715,411.39 = 18,943,052.67/x
  3. Step 3: Cross multiply
    29,262,259.08x = 43,715,411.39 × 18,943,052.67
  4. Step 4: Simplify right side
    29,262,259.08x = 828,103,340,498,845.62
  5. Step 5: Solve for x
    x = 828,103,340,498,845.62/29,262,259.08
  6. Step 6: Final answer
    x = 28,299,364.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.