Home / 16,956,614.19-23,405,396.40-13,478,125.35

Finding the Fourth Proportional to 16,956,614.19, 23,405,396.40 and 13,478,125.35

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Solution

The fourth proportional to 16,956,614.19, 23,405,396.40 and 13,478,125.35 is: 18,604,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,956,614.19 : 23,405,396.40 = 13,478,125.35 : x
  2. Step 2: Convert to fraction form
    16,956,614.19/23,405,396.40 = 13,478,125.35/x
  3. Step 3: Cross multiply
    16,956,614.19x = 23,405,396.40 × 13,478,125.35
  4. Step 4: Simplify right side
    16,956,614.19x = 315,460,866,545,638.69
  5. Step 5: Solve for x
    x = 315,460,866,545,638.69/16,956,614.19
  6. Step 6: Final answer
    x = 18,604,000.95

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1.5x scale

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.