Home / 14,677,322.70-22,015,984.05-13,614,440.70

Finding the Fourth Proportional to 14,677,322.70, 22,015,984.05 and 13,614,440.70

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Solution

The fourth proportional to 14,677,322.70, 22,015,984.05 and 13,614,440.70 is: 20,421,661.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,322.70 : 22,015,984.05 = 13,614,440.70 : x
  2. Step 2: Convert to fraction form
    14,677,322.70/22,015,984.05 = 13,614,440.70/x
  3. Step 3: Cross multiply
    14,677,322.70x = 22,015,984.05 × 13,614,440.70
  4. Step 4: Simplify right side
    14,677,322.70x = 299,735,309,300,870.81
  5. Step 5: Solve for x
    x = 299,735,309,300,870.81/14,677,322.70
  6. Step 6: Final answer
    x = 20,421,661.05

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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.