Home / 29,525,411.80-44,288,117.70-18,684,015.40

Finding the Fourth Proportional to 29,525,411.80, 44,288,117.70 and 18,684,015.40

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Solution

The fourth proportional to 29,525,411.80, 44,288,117.70 and 18,684,015.40 is: 28,026,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,525,411.80 : 44,288,117.70 = 18,684,015.40 : x
  2. Step 2: Convert to fraction form
    29,525,411.80/44,288,117.70 = 18,684,015.40/x
  3. Step 3: Cross multiply
    29,525,411.80x = 44,288,117.70 × 18,684,015.40
  4. Step 4: Simplify right side
    29,525,411.80x = 827,479,873,143,812.62
  5. Step 5: Solve for x
    x = 827,479,873,143,812.62/29,525,411.80
  6. Step 6: Final answer
    x = 28,026,023.10

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1.5x scale

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.