Home / 9,078,550.84-12,528,023.10-4,948,491.11

Finding the Fourth Proportional to 9,078,550.84, 12,528,023.10 and 4,948,491.11

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Solution

The fourth proportional to 9,078,550.84, 12,528,023.10 and 4,948,491.11 is: 6,828,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,550.84 : 12,528,023.10 = 4,948,491.11 : x
  2. Step 2: Convert to fraction form
    9,078,550.84/12,528,023.10 = 4,948,491.11/x
  3. Step 3: Cross multiply
    9,078,550.84x = 12,528,023.10 × 4,948,491.11
  4. Step 4: Simplify right side
    9,078,550.84x = 61,994,810,936,224.64
  5. Step 5: Solve for x
    x = 61,994,810,936,224.64/9,078,550.84
  6. Step 6: Final answer
    x = 6,828,712.21

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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.