Home / 16,546,323.74-24,819,492.81-5,187,657.98

Finding the Fourth Proportional to 16,546,323.74, 24,819,492.81 and 5,187,657.98

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Solution

The fourth proportional to 16,546,323.74, 24,819,492.81 and 5,187,657.98 is: 7,781,489.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,546,323.74 : 24,819,492.81 = 5,187,657.98 : x
  2. Step 2: Convert to fraction form
    16,546,323.74/24,819,492.81 = 5,187,657.98/x
  3. Step 3: Cross multiply
    16,546,323.74x = 24,819,492.81 × 5,187,657.98
  4. Step 4: Simplify right side
    16,546,323.74x = 128,755,039,935,349.12
  5. Step 5: Solve for x
    x = 128,755,039,935,349.12/16,546,323.74
  6. Step 6: Final answer
    x = 7,781,489.23

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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.