Home / 8,176,548.60-12,264,822.90-7,263,257.40

Finding the Fourth Proportional to 8,176,548.60, 12,264,822.90 and 7,263,257.40

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Solution

The fourth proportional to 8,176,548.60, 12,264,822.90 and 7,263,257.40 is: 10,894,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,548.60 : 12,264,822.90 = 7,263,257.40 : x
  2. Step 2: Convert to fraction form
    8,176,548.60/12,264,822.90 = 7,263,257.40/x
  3. Step 3: Cross multiply
    8,176,548.60x = 12,264,822.90 × 7,263,257.40
  4. Step 4: Simplify right side
    8,176,548.60x = 89,082,565,688,114.47
  5. Step 5: Solve for x
    x = 89,082,565,688,114.47/8,176,548.60
  6. Step 6: Final answer
    x = 10,894,886.10

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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.