Home / 16,716,139.20-23,068,527.12-9,746,624.16

Finding the Fourth Proportional to 16,716,139.20, 23,068,527.12 and 9,746,624.16

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Solution

The fourth proportional to 16,716,139.20, 23,068,527.12 and 9,746,624.16 is: 13,450,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,716,139.20 : 23,068,527.12 = 9,746,624.16 : x
  2. Step 2: Convert to fraction form
    16,716,139.20/23,068,527.12 = 9,746,624.16/x
  3. Step 3: Cross multiply
    16,716,139.20x = 23,068,527.12 × 9,746,624.16
  4. Step 4: Simplify right side
    16,716,139.20x = 224,840,263,763,407.22
  5. Step 5: Solve for x
    x = 224,840,263,763,407.22/16,716,139.20
  6. Step 6: Final answer
    x = 13,450,490.04

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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.