Home / 25,479,581-35,161,821.78-14,033,309

Finding the Fourth Proportional to 25,479,581, 35,161,821.78 and 14,033,309

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Solution

The fourth proportional to 25,479,581, 35,161,821.78 and 14,033,309 is: 19,365,966.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,479,581 : 35,161,821.78 = 14,033,309 : x
  2. Step 2: Convert to fraction form
    25,479,581/35,161,821.78 = 14,033,309/x
  3. Step 3: Cross multiply
    25,479,581x = 35,161,821.78 × 14,033,309
  4. Step 4: Simplify right side
    25,479,581x = 493,436,710,041,670.06
  5. Step 5: Solve for x
    x = 493,436,710,041,670.06/25,479,581
  6. Step 6: Final answer
    x = 19,365,966.42

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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.