Home / 7,283,492.20-10,051,219.98-4,020,307.80

Finding the Fourth Proportional to 7,283,492.20, 10,051,219.98 and 4,020,307.80

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Solution

The fourth proportional to 7,283,492.20, 10,051,219.98 and 4,020,307.80 is: 5,548,025.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,492.20 : 10,051,219.98 = 4,020,307.80 : x
  2. Step 2: Convert to fraction form
    7,283,492.20/10,051,219.98 = 4,020,307.80/x
  3. Step 3: Cross multiply
    7,283,492.20x = 10,051,219.98 × 4,020,307.80
  4. Step 4: Simplify right side
    7,283,492.20x = 40,408,998,085,109.84
  5. Step 5: Solve for x
    x = 40,408,998,085,109.84/7,283,492.20
  6. Step 6: Final answer
    x = 5,548,025.17

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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.