Home / 25,129,776-34,675,313.40-14,114,415.48

Finding the Fourth Proportional to 25,129,776, 34,675,313.40 and 14,114,415.48

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Solution

The fourth proportional to 25,129,776, 34,675,313.40 and 14,114,415.48 is: 19,475,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129,776 : 34,675,313.40 = 14,114,415.48 : x
  2. Step 2: Convert to fraction form
    25,129,776/34,675,313.40 = 14,114,415.48/x
  3. Step 3: Cross multiply
    25,129,776x = 34,675,313.40 × 14,114,415.48
  4. Step 4: Simplify right side
    25,129,776x = 489,421,780,226,811.44
  5. Step 5: Solve for x
    x = 489,421,780,226,811.44/25,129,776
  6. Step 6: Final answer
    x = 19,475,771.70

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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.