Home / 25,945,148.70-38,917,723.05-16,402,830.30

Finding the Fourth Proportional to 25,945,148.70, 38,917,723.05 and 16,402,830.30

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Solution

The fourth proportional to 25,945,148.70, 38,917,723.05 and 16,402,830.30 is: 24,604,245.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,945,148.70 : 38,917,723.05 = 16,402,830.30 : x
  2. Step 2: Convert to fraction form
    25,945,148.70/38,917,723.05 = 16,402,830.30/x
  3. Step 3: Cross multiply
    25,945,148.70x = 38,917,723.05 × 16,402,830.30
  4. Step 4: Simplify right side
    25,945,148.70x = 638,360,806,851,548.38
  5. Step 5: Solve for x
    x = 638,360,806,851,548.38/25,945,148.70
  6. Step 6: Final answer
    x = 24,604,245.45

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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.