Home / 8,732,316.32-13,099,874.16-3,684,370.40

Finding the Fourth Proportional to 8,732,316.32, 13,099,874.16 and 3,684,370.40

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Solution

The fourth proportional to 8,732,316.32, 13,099,874.16 and 3,684,370.40 is: 5,527,146.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,316.32 : 13,099,874.16 = 3,684,370.40 : x
  2. Step 2: Convert to fraction form
    8,732,316.32/13,099,874.16 = 3,684,370.40/x
  3. Step 3: Cross multiply
    8,732,316.32x = 13,099,874.16 × 3,684,370.40
  4. Step 4: Simplify right side
    8,732,316.32x = 48,264,788,598,828.87
  5. Step 5: Solve for x
    x = 48,264,788,598,828.87/8,732,316.32
  6. Step 6: Final answer
    x = 5,527,146.16

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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.