Home / 26,714,378.10-40,071,567.15-18,211,322.10

Finding the Fourth Proportional to 26,714,378.10, 40,071,567.15 and 18,211,322.10

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Solution

The fourth proportional to 26,714,378.10, 40,071,567.15 and 18,211,322.10 is: 27,316,983.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,714,378.10 : 40,071,567.15 = 18,211,322.10 : x
  2. Step 2: Convert to fraction form
    26,714,378.10/40,071,567.15 = 18,211,322.10/x
  3. Step 3: Cross multiply
    26,714,378.10x = 40,071,567.15 × 18,211,322.10
  4. Step 4: Simplify right side
    26,714,378.10x = 729,756,216,420,429
  5. Step 5: Solve for x
    x = 729,756,216,420,429/26,714,378.10
  6. Step 6: Final answer
    x = 27,316,983.15

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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.