Home / 10,884,503.67-16,316,647.92-4,815,994.20

Finding the Fourth Proportional to 10,884,503.67, 16,316,647.92 and 4,815,994.20

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Solution

The fourth proportional to 10,884,503.67, 16,316,647.92 and 4,815,994.20 is: 7,219,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884,503.67 : 16,316,647.92 = 4,815,994.20 : x
  2. Step 2: Convert to fraction form
    10,884,503.67/16,316,647.92 = 4,815,994.20/x
  3. Step 3: Cross multiply
    10,884,503.67x = 16,316,647.92 × 4,815,994.20
  4. Step 4: Simplify right side
    10,884,503.67x = 78,580,881,746,162.06
  5. Step 5: Solve for x
    x = 78,580,881,746,162.06/10,884,503.67
  6. Step 6: Final answer
    x = 7,219,519.06

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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.