Home / 30,282,652.70-45,423,979.05-17,528,068.70

Finding the Fourth Proportional to 30,282,652.70, 45,423,979.05 and 17,528,068.70

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Solution

The fourth proportional to 30,282,652.70, 45,423,979.05 and 17,528,068.70 is: 26,292,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,652.70 : 45,423,979.05 = 17,528,068.70 : x
  2. Step 2: Convert to fraction form
    30,282,652.70/45,423,979.05 = 17,528,068.70/x
  3. Step 3: Cross multiply
    30,282,652.70x = 45,423,979.05 × 17,528,068.70
  4. Step 4: Simplify right side
    30,282,652.70x = 796,194,625,415,760.62
  5. Step 5: Solve for x
    x = 796,194,625,415,760.62/30,282,652.70
  6. Step 6: Final answer
    x = 26,292,103.05

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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.