Home / 8,953,135.10-13,432,813.05-3,908,066.30

Finding the Fourth Proportional to 8,953,135.10, 13,432,813.05 and 3,908,066.30

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Solution

The fourth proportional to 8,953,135.10, 13,432,813.05 and 3,908,066.30 is: 5,863,457.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,135.10 : 13,432,813.05 = 3,908,066.30 : x
  2. Step 2: Convert to fraction form
    8,953,135.10/13,432,813.05 = 3,908,066.30/x
  3. Step 3: Cross multiply
    8,953,135.10x = 13,432,813.05 × 3,908,066.30
  4. Step 4: Simplify right side
    8,953,135.10x = 52,496,323,994,905.22
  5. Step 5: Solve for x
    x = 52,496,323,994,905.22/8,953,135.10
  6. Step 6: Final answer
    x = 5,863,457.15

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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.