Home / 16,405,145.40-24,607,718.10-13,216,499.40

Finding the Fourth Proportional to 16,405,145.40, 24,607,718.10 and 13,216,499.40

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Solution

The fourth proportional to 16,405,145.40, 24,607,718.10 and 13,216,499.40 is: 19,824,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,405,145.40 : 24,607,718.10 = 13,216,499.40 : x
  2. Step 2: Convert to fraction form
    16,405,145.40/24,607,718.10 = 13,216,499.40/x
  3. Step 3: Cross multiply
    16,405,145.40x = 24,607,718.10 × 13,216,499.40
  4. Step 4: Simplify right side
    16,405,145.40x = 325,227,891,504,019.19
  5. Step 5: Solve for x
    x = 325,227,891,504,019.19/16,405,145.40
  6. Step 6: Final answer
    x = 19,824,749.10

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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.