Home / 30,142,134.15-41,594,889.06-17,090,276.10

Finding the Fourth Proportional to 30,142,134.15, 41,594,889.06 and 17,090,276.10

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Solution

The fourth proportional to 30,142,134.15, 41,594,889.06 and 17,090,276.10 is: 23,583,868.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,142,134.15 : 41,594,889.06 = 17,090,276.10 : x
  2. Step 2: Convert to fraction form
    30,142,134.15/41,594,889.06 = 17,090,276.10/x
  3. Step 3: Cross multiply
    30,142,134.15x = 41,594,889.06 × 17,090,276.10
  4. Step 4: Simplify right side
    30,142,134.15x = 710,868,138,384,269.62
  5. Step 5: Solve for x
    x = 710,868,138,384,269.62/30,142,134.15
  6. Step 6: Final answer
    x = 23,583,868.84

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1.5x scale

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.