Home / 16,889,328.12-23,306,705.86-10,009,725.96

Finding the Fourth Proportional to 16,889,328.12, 23,306,705.86 and 10,009,725.96

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Solution

The fourth proportional to 16,889,328.12, 23,306,705.86 and 10,009,725.96 is: 13,813,085.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,889,328.12 : 23,306,705.86 = 10,009,725.96 : x
  2. Step 2: Convert to fraction form
    16,889,328.12/23,306,705.86 = 10,009,725.96/x
  3. Step 3: Cross multiply
    16,889,328.12x = 23,306,705.86 × 10,009,725.96
  4. Step 4: Simplify right side
    16,889,328.12x = 233,293,738,688,926.12
  5. Step 5: Solve for x
    x = 233,293,738,688,926.12/16,889,328.12
  6. Step 6: Final answer
    x = 13,813,085.82

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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.