Home / 26,606,779.28-39,925,137.72-14,477,117.84

Finding the Fourth Proportional to 26,606,779.28, 39,925,137.72 and 14,477,117.84

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Solution

The fourth proportional to 26,606,779.28, 39,925,137.72 and 14,477,117.84 is: 21,723,821.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,606,779.28 : 39,925,137.72 = 14,477,117.84 : x
  2. Step 2: Convert to fraction form
    26,606,779.28/39,925,137.72 = 14,477,117.84/x
  3. Step 3: Cross multiply
    26,606,779.28x = 39,925,137.72 × 14,477,117.84
  4. Step 4: Simplify right side
    26,606,779.28x = 578,000,923,550,668.88
  5. Step 5: Solve for x
    x = 578,000,923,550,668.88/26,606,779.28
  6. Step 6: Final answer
    x = 21,723,821.49

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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.