Home / 5,376,538.60-8,064,807.90-3,780,903.40

Finding the Fourth Proportional to 5,376,538.60, 8,064,807.90 and 3,780,903.40

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Solution

The fourth proportional to 5,376,538.60, 8,064,807.90 and 3,780,903.40 is: 5,671,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,538.60 : 8,064,807.90 = 3,780,903.40 : x
  2. Step 2: Convert to fraction form
    5,376,538.60/8,064,807.90 = 3,780,903.40/x
  3. Step 3: Cross multiply
    5,376,538.60x = 8,064,807.90 × 3,780,903.40
  4. Step 4: Simplify right side
    5,376,538.60x = 30,492,259,609,456.86
  5. Step 5: Solve for x
    x = 30,492,259,609,456.86/5,376,538.60
  6. Step 6: Final answer
    x = 5,671,355.10

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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.