Home / 8,352,025.40-12,528,038.10-6,226,261.40

Finding the Fourth Proportional to 8,352,025.40, 12,528,038.10 and 6,226,261.40

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Solution

The fourth proportional to 8,352,025.40, 12,528,038.10 and 6,226,261.40 is: 9,339,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,025.40 : 12,528,038.10 = 6,226,261.40 : x
  2. Step 2: Convert to fraction form
    8,352,025.40/12,528,038.10 = 6,226,261.40/x
  3. Step 3: Cross multiply
    8,352,025.40x = 12,528,038.10 × 6,226,261.40
  4. Step 4: Simplify right side
    8,352,025.40x = 78,002,840,039,759.34
  5. Step 5: Solve for x
    x = 78,002,840,039,759.34/8,352,025.40
  6. Step 6: Final answer
    x = 9,339,392.10

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Similar ratio
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1.5x scale

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.