Home / 8,352,033.80-12,528,050.70-2,672,443.40

Finding the Fourth Proportional to 8,352,033.80, 12,528,050.70 and 2,672,443.40

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Solution

The fourth proportional to 8,352,033.80, 12,528,050.70 and 2,672,443.40 is: 4,008,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,033.80 : 12,528,050.70 = 2,672,443.40 : x
  2. Step 2: Convert to fraction form
    8,352,033.80/12,528,050.70 = 2,672,443.40/x
  3. Step 3: Cross multiply
    8,352,033.80x = 12,528,050.70 × 2,672,443.40
  4. Step 4: Simplify right side
    8,352,033.80x = 33,480,506,408,080.38
  5. Step 5: Solve for x
    x = 33,480,506,408,080.38/8,352,033.80
  6. Step 6: Final answer
    x = 4,008,665.10

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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.