Home / 10,584,712.70-15,877,069.05-4,916,008.70

Finding the Fourth Proportional to 10,584,712.70, 15,877,069.05 and 4,916,008.70

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Solution

The fourth proportional to 10,584,712.70, 15,877,069.05 and 4,916,008.70 is: 7,374,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,712.70 : 15,877,069.05 = 4,916,008.70 : x
  2. Step 2: Convert to fraction form
    10,584,712.70/15,877,069.05 = 4,916,008.70/x
  3. Step 3: Cross multiply
    10,584,712.70x = 15,877,069.05 × 4,916,008.70
  4. Step 4: Simplify right side
    10,584,712.70x = 78,051,809,580,300.73
  5. Step 5: Solve for x
    x = 78,051,809,580,300.73/10,584,712.70
  6. Step 6: Final answer
    x = 7,374,013.05

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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.