Home / 19,649,512.54-27,116,512.65-10,829,281.87

Finding the Fourth Proportional to 19,649,512.54, 27,116,512.65 and 10,829,281.87

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Solution

The fourth proportional to 19,649,512.54, 27,116,512.65 and 10,829,281.87 is: 14,944,511.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,649,512.54 : 27,116,512.65 = 10,829,281.87 : x
  2. Step 2: Convert to fraction form
    19,649,512.54/27,116,512.65 = 10,829,281.87/x
  3. Step 3: Cross multiply
    19,649,512.54x = 27,116,512.65 × 10,829,281.87
  4. Step 4: Simplify right side
    19,649,512.54x = 293,652,358,818,270.62
  5. Step 5: Solve for x
    x = 293,652,358,818,270.62/19,649,512.54
  6. Step 6: Final answer
    x = 14,944,511.13

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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.